Halo Squad, bagaimana kabar kalian memasuki masa Ujian Akhir Semester? Bagi kalian yang lagi disibukkan dengan persiapan Ujian Akhir Semester, Ruangguru punya latihan soal Matematika berikut dengan pembahasannya, nih! Nah, tunggu apa lagi? Yuk, langsung simak pembahasannya!
Subtopik: Busur dan tali busur
1. Jika jari-jari lingkaran 15 cm dan panjang aptema OR = 9 cm, maka panjang tali busur PQ adalah …
A. 12 cm B. 21 cm
C. 24 cm D. 28 cm
Jawaban: C
Pembahasan:
Subtopik: Juring dan tembereng
2. Perhatikan gambar berikut!
Diketahui jari-jari lingkaran 14 cm, maka luas daerah diarsir adalah…
A. 154 cm2
B. 98 cm2
C. 56 cm2
D. 42 cm2
Jawaban: C
Pembahasan:
Daerah diarsir dinamakan tembereng.
Subtopik: Garis singgung persekutuan: dalam dan luar
3. Dua buah lingkaran dengan jarak kedua pusat lingkaran adalah 26 cm, memiliki jari-jari lingkaran besar 12 cm, dan jari-jari lingkaran kecil 2 cm. Maka, panjang garis singgung persekutuan luarnya adalah …
A. 24 cm
B. 42 cm
C. 60 cm
D. 82 cm
Jawaban: A
Pembahasan:
P = 26 cm
R = 12
r = 2
d2 = p2 – (R – r)2
= 262 – (12 – 2 )2
= 676 – (10)2
= 676 – 100
= 576
d =
= 24 cm
Subtopik: Balok: Volume, luas permukaan, diagonal sisi, diagonal ruang, jaring-jaring
4. Sinta memiliki bak mandi berbentuk balok dengan tinggi 30 cm, lebarnya 60 cm dan panjang 100 cm. Bak tersebut akan diisi air. Banyak air yang dibutuhkan Sinta untuk mengiri 2/3 bagian bak mandi tersebut adalah …
A. 210.000 cm3
B. 180.000 cm3
C. 160.000 cm3
D. 120.000 cm3
Jawaban: D
Pembahasan:
Panjang bak mandi (p) = 100 cm, lebar (l) = 60 cm, tinggi (t) = 30 cm
Volume bak mandi= p x l x t
= 100 cm x 60 cm x 30 cm
= 180.000 cm3
Air yang dibutuhkan = 2/3 x volume bak mandi
= 2/3 x 180.000 cm3
= 120.000 cm3
Jadi, banyak air yang dibutuhkan untuk mengisi 2/3 bagian bak mandi Sinta adalah 120.000 cm3
Subtopik: Prisma: Volume, Luas permukaan
5. Alas sebuah prisma berbentuk segitiga siku-siku dengan panjang 12 cm, 16 cm, dan 20 cm. Jika tinggi prisma 30 cm, maka volume prisma tersebut adalah…
A. 987 cm3
B. 1.208 cm3
C. 2.880 cm3
D. 3.675 cm3
Jawaban: C
Pembahasan:
Alas segitiga, 12 cm, 16 cm, 20 cm.
tprisma = 30 cm
Lalas = 1/2 x a x t = 1/2 x 12 x 16 = 96 cm2
V = Lalas x tprisma
= 96 x 30
= 2.880 cm3
Subtopik: Limas: Volume, Luas permukaan
6. Alas sebuah limas beraturan berbentuk persegi dengan panjang sisi 10 cm dan tinggi limas 12 cm, maka luas permukaan limas adalah…
A. 260 cm2
B. 340 cm2
C. 360 cm2
D. 620 cm2
Jawaban: C
Pembahasan:
Alas persegi, panjang sisi = 10 cm
tlimas = 12 cm
(Ingat!! Bidang tegak berbeda dengan tinggi limas)
Subtopik: Istilah-istilah dalam statistika: Statistika, populasi, sampel, data, datum
7. Pak Komar memiliki sebuah peternakan di mana di dalamnya ada 20 ekor kambing dan 40 ekor sapi. Pak Komar membawa 2 ekor sapi dan 1 ekor kambing untuk diperiksa kesehatannya ke dokter hewan. Dari ilustrasi tersebut, yang merupakan populasi adalah …
A. Empat puluh ekor sapi
B. Dua puluh ekor kambing
C. Dua ekor sapi dan satu ekor kambing
D. Seluruh hewan ternak
Jawaban: D
Pembahasan:
Populasi adalah sekelompok objek yang berupa benda, manusia, binatang, ataupun bilangan yang menjadi objek dari sebuah pengamatan atau penelitian, maka populasinya adalah seluruh hewan ternak yang dimiliki Pak Komar.
Subtopik: Penyajian data dalam bentuk diagram garis, diagram batang, diagram lingkaran
8. Perhatikan diagram lingkaran berikut!
Diagram tersebut merupakan hasil panen buah mangga milik Pak Umar selama 4 bulan. Jika hasil panen buah mangga seluruhnya adalah 210 kg, maka hasil panen buah mangga Pak Umar pada bulan Mei adalah …
A. 40 kg
B. 50 kg
C. 60 kg
D. 70 kg
Jawaban: C
Pembahasan
Hasil panen seluruhnya = 210 kg
Hasil panen bulan Mei adalah
= 210 (65+35+50)
= 210 – 150
= 60 kg
Subtopik: Ukuran pemusatan: rata-rata, median, modus
9. Perhatikan tabel nilai ulangan Matematika SMP kelas 8 berikut!
Banyaknya siswa yang mendapat nilai lebih dari rata-ratanya adalah…
A. 11 siswa
B. 12 siswa
C. 13 siswa
D. 14 siswa
Jawaban: A
Pembahasan
Nilai yang lebih dari 5,85 yaitu nilai 6, 7, dan 8
Banyak siswa yang mendapat nilai lebih dari rata-ratanya = 5 + 4 + 2 = 11 siswa
Subtopik: Peluang Teoritik
10. Dua buah mata uang logam dilempar bersama-sama. Peluang munculnya dua angka adalah…
A. 0,20
B. 0,25
C. 0,50
D. 0,25
Jawaban : B
Pembahasan:
Ruang Sampel = (A,A) ; (A,G); (G,A); (G,G)
n(S) = 4
Munculnya 2 angka = A = (A,A)
n(A) = 1
Maka peluangnya:
Itu dia, Squad, latihan soal dan pembahasannya. Apakah kalian merasa butuh lebih banyak soal dan pembahasan seperti ini? Kalau kalian masih mau tau lebih banyak tentang soal dan pembahasannya, kalian bisa tonton ribuan video pelajaran menarik dan mengerjakan latihan soal dari ruangbelajar lho, Squad. Dikemas dengan penyampaian yang menarik, kalian nggak akan ngerasa bosan ketika kalian belajar. Ayo, kalian pasti bisa taklukan Ujian Akhir Semester!
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<h1 class="content-title">
Latihan Soal UAS Matematika SMP Kelas VIII </h1>
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<p class="content-author"><a href="https://www.ruangguru.com/blog/author/aisya-maura" class="">Aisya Maura</a> </p>
<p class="content-info"><span>May 23, 2018 • </span> <span>4 minutes read</span></p>
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<p style="text-align: justify;">Halo Squad, bagaimana kabar kalian memasuki masa Ujian Akhir Semester? Bagi kalian yang lagi disibukkan dengan persiapan Ujian Akhir Semester, Ruangguru punya latihan soal Matematika berikut dengan pembahasannya, <i>nih</i>! <i>Nah</i>, tunggu apa lagi? <i>Yuk, </i>langsung simak pembahasannya!</p>
<p style="text-align: justify;"><span id="more-9799"></span><img decoding="async" style="font-family: 'Source Sans Pro', sans-serif; text-align: justify; width: 1285px; display: block; margin: 0px auto;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/Early%20Christmas%20Treat-5.jpg" alt="Early Christmas Treat-5" width="1285" /></p>
<p style="text-align: center;"><strong><span style="text-align: justify; background-color: transparent;">Subtopik: Busur dan tali busur</span></strong></p>
<p style="text-align: justify;"><span style="text-align: justify; background-color: transparent;"><img decoding="async" style="width: 224px; margin: 0px 10px 10px 0px; float: left;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/lingkaran.png" alt="lingkaran" width="224" />1. Jika jari-jari lingkaran 15 cm dan panjang aptema OR = 9 cm, maka panjang tali busur PQ adalah …</span></p>
<p style="text-align: justify;">A. 12 cm B. 21 cm</p>
<p style="text-align: justify;">C. 24 cm D. 28 cm</p>
<p style="text-align: justify;"><strong>Jawaban: C</strong></p>
<p style="text-align: justify;"><strong>Pembahasan: </strong></p>
<p style="text-align: justify;"><strong><img decoding="async" style="width: 750px;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/Screen%20Shot%202018-05-23%20at%2009.24.23.png" alt="Screen Shot 2018-05-23 at 09.24.23" width="750" /></strong></p>
<p style="text-align: justify;"><span style="background-color: transparent;"><img decoding="async" style="width: 1546px; display: block; margin: 0px auto;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/pattern-tumblr-background-3-2.png" alt="pattern-tumblr-background-3-2" width="1546" /></span></p>
<p style="text-align: center;"><strong>Subtopik: Juring dan tembereng</strong></p>
<p style="text-align: justify;">2. Perhatikan gambar berikut!</p>
<p><img decoding="async" style="width: 235px; float: left; margin: 0px 10px 10px 0px;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/tembereng.png" alt="tembereng" width="235" />Diketahui jari-jari lingkaran 14 cm, maka luas daerah diarsir adalah…</p>
<p style="text-align: justify;">A. 154 cm<sup>2</sup></p>
<p style="text-align: justify;">B. 98 cm<sup>2</sup></p>
<p style="text-align: justify;">C. 56 cm<sup>2</sup></p>
<p style="text-align: justify;">D. 42 cm<sup>2</sup></p>
<p style="text-align: justify;"><strong>Jawaban: C</strong></p>
<p style="text-align: justify;"><strong>Pembahasan: </strong></p>
<p style="text-align: justify;"> <span style="background-color: transparent;">Daerah diarsir dinamakan tembereng. </span></p>
<p style="text-align: justify;"><img decoding="async" style="width: 402px;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/Screen%20Shot%202018-05-23%20at%2009.25.37.png" alt="Screen Shot 2018-05-23 at 09.25.37" width="402" /></p>
<p style="text-align: justify;"><span style="background-color: transparent;"><img decoding="async" style="width: 1546px; display: block; margin: 0px auto;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/pattern-tumblr-background-3-2.png" alt="pattern-tumblr-background-3-2" width="1546" /></span></p>
<p style="text-align: center;"><strong>Subtopik: Garis singgung persekutuan: dalam dan luar</strong></p>
<p style="text-align: justify;">3. Dua buah lingkaran dengan jarak kedua pusat lingkaran adalah 26 cm, memiliki jari-jari lingkaran besar 12 cm, dan jari-jari lingkaran kecil 2 cm. Maka, panjang garis singgung persekutuan luarnya adalah …</p>
<p style="text-align: justify;">A. 24 cm</p>
<p style="text-align: justify;">B. 42 cm</p>
<p style="text-align: justify;">C. 60 cm</p>
<p style="text-align: justify;">D. 82 cm</p>
<p style="text-align: justify;"><strong>Jawaban: A</strong></p>
<p style="text-align: justify;"><strong>Pembahasan:</strong></p>
<p style="text-align: justify;">P = 26 cm</p>
<p style="text-align: justify;">R = 12</p>
<p style="text-align: justify;">r = 2</p>
<p style="text-align: justify;">d<sup>2</sup> = p<sup>2</sup> – (R – r)<sup>2</sup></p>
<p style="text-align: justify;">= 26<sup>2</sup> – (12 – 2 )<sup>2</sup></p>
<p style="text-align: justify;">= 676 – (10)<sup>2</sup></p>
<p style="text-align: justify;">= 676 – 100</p>
<p style="text-align: justify;">= 576</p>
<p style="text-align: justify;">d = <img decoding="async" style="width: 46px;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/Screen%20Shot%202018-05-23%20at%2009.49.02.png" alt="Screen Shot 2018-05-23 at 09.49.02" width="46" /></p>
<p style="text-align: justify;"><span style="font-weight: 400;"> = 24 cm</span></p>
<p style="text-align: center;"><span style="background-color: transparent;"><img decoding="async" style="width: 1285px; display: block; margin: 0px auto;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/Early%20Christmas%20Treat-6.jpg" alt="Early Christmas Treat-6" width="1285" /><strong>Subtopik: Balok: Volume, luas permukaan, diagonal sisi, diagonal ruang, jaring-jaring</strong></span></p>
<p style="text-align: justify;"><span style="background-color: transparent;">4. Sinta memiliki bak mandi berbentuk balok dengan tinggi 30 cm, lebarnya 60 cm dan panjang 100 cm. Bak tersebut akan diisi air. Banyak air yang dibutuhkan Sinta untuk mengiri 2/3 bagian bak mandi tersebut adalah …</span></p>
<p style="text-align: justify;"><span style="background-color: transparent;">A. 210.000 cm<sup>3</sup></span></p>
<p style="text-align: justify;"><span style="background-color: transparent;">B. 180.000 cm<sup>3</sup></span></p>
<p style="text-align: justify;"><span style="background-color: transparent;">C. 160.000 cm<sup>3</sup></span></p>
<p style="text-align: justify;">D. 120.000 cm<sup>3</sup></p>
<p style="text-align: justify;"><strong>Jawaban: D</strong></p>
<p style="text-align: justify;"><strong>Pembahasan: </strong></p>
<p style="text-align: justify;">Panjang bak mandi (p) = 100 cm, lebar (l) = 60 cm, tinggi (t) = 30 cm</p>
<p style="text-align: justify;">Volume bak mandi= p x l x t</p>
<p style="text-align: justify;">= 100 cm x 60 cm x 30 cm</p>
<p style="text-align: justify;">= 180.000 cm<sup>3</sup></p>
<p style="text-align: justify;">Air yang dibutuhkan = 2/3 x volume bak mandi</p>
<p style="text-align: justify;">= 2/3 x 180.000 cm<sup>3</sup></p>
<p style="text-align: justify;">= 120.000 cm<sup>3</sup></p>
<p style="text-align: justify;">Jadi, banyak air yang dibutuhkan untuk mengisi 2/3 bagian bak mandi Sinta adalah 120.000 cm<sup>3</sup></p>
<p style="text-align: justify;"><img decoding="async" style="width: 1546px; display: block; margin: 0px auto;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/pattern-tumblr-background-3-2.png" alt="pattern-tumblr-background-3-2" width="1546" /></p>
<p style="text-align: center;"><strong>Subtopik: Prisma: Volume, Luas permukaan</strong></p>
<p style="text-align: justify;">5. Alas sebuah prisma berbentuk segitiga siku-siku dengan panjang 12 cm, 16 cm, dan 20 cm. Jika tinggi prisma 30 cm, maka volume prisma tersebut adalah…</p>
<p style="text-align: justify;">A. 987 cm<sup>3</sup></p>
<p style="text-align: justify;">B. 1.208 cm<sup>3</sup></p>
<p style="text-align: justify;">C. 2.880 cm<sup>3</sup></p>
<p style="text-align: justify;">D. 3.675 cm<sup>3</sup></p>
<p style="text-align: justify;"><strong>Jawaban: C</strong></p>
<p style="text-align: justify;"><strong>Pembahasan: </strong></p>
<p style="text-align: justify;">Alas segitiga, 12 cm, 16 cm, 20 cm.</p>
<p style="text-align: justify;">t<sub>prisma </sub>= 30 cm</p>
<p style="text-align: justify;">L<sub>alas</sub> = 1/2 x a x t = 1/2 x 12 x 16 = 96 cm<sup>2</sup></p>
<p style="text-align: justify;">V = L<sub>alas </sub>x t<sub>prisma</sub></p>
<p style="text-align: justify;">= 96 x 30</p>
<p style="text-align: justify;">= 2.880 cm<sup>3</sup></p>
<p style="text-align: justify;"><img decoding="async" style="width: 1546px; display: block; margin: 0px auto;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/pattern-tumblr-background-3-2.png" alt="pattern-tumblr-background-3-2" width="1546" /></p>
<p style="text-align: center;"><strong>Subtopik: Limas: Volume, Luas permukaan</strong></p>
<p style="text-align: justify;">6. Alas sebuah limas beraturan berbentuk persegi dengan panjang sisi 10 cm dan tinggi limas 12 cm, maka luas permukaan limas adalah…</p>
<p style="text-align: justify;">A. 260 cm<sup>2</sup></p>
<p style="text-align: justify;">B. 340 cm<sup>2</sup></p>
<p style="text-align: justify;">C. 360 cm<sup>2</sup></p>
<p style="text-align: justify;">D. 620 cm<sup>2</sup></p>
<p style="text-align: justify;"><strong>Jawaban: C</strong></p>
<p style="text-align: justify;"><strong>Pembahasan: </strong></p>
<p style="text-align: justify;">Alas persegi, panjang sisi = 10 cm</p>
<p style="text-align: justify;">t<sub>limas </sub>= 12 cm</p>
<p style="text-align: justify;">(Ingat!! Bidang tegak berbeda dengan tinggi limas)</p>
<p style="text-align: justify;"><img decoding="async" style="width: 254px;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/Screen%20Shot%202018-05-23%20at%2010.03.50.png" alt="Screen Shot 2018-05-23 at 10.03.50" width="254" /></p>
<p style="text-align: justify;"><span style="background-color: transparent;"><img decoding="async" style="width: 1285px; display: block; margin: 0px auto;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/Early%20Christmas%20Treat-7.jpg" alt="Early Christmas Treat-7" width="1285" /></span></p>
<p style="text-align: center;"><strong><span style="background-color: transparent;">Subtopik: Istilah-istilah dalam statistika: Statistika, populasi, sampel, data, datum</span></strong></p>
<p style="text-align: justify;"><span style="background-color: transparent;">7. Pak Komar memiliki sebuah peternakan di mana di dalamnya ada 20 ekor kambing dan 40 ekor sapi. Pak Komar membawa 2 ekor sapi dan 1 ekor kambing untuk diperiksa kesehatannya ke dokter hewan. Dari ilustrasi tersebut, yang merupakan populasi adalah …</span></p>
<p style="text-align: justify;"><span style="background-color: transparent;">A. Empat puluh ekor sapi</span></p>
<p style="text-align: justify;"><span style="background-color: transparent;">B. Dua puluh ekor kambing</span></p>
<p style="text-align: justify;"><span style="background-color: transparent;">C. Dua ekor sapi dan satu ekor kambing</span></p>
<p style="text-align: justify;"><span style="background-color: transparent;">D. Seluruh hewan ternak</span></p>
<p style="text-align: justify;"><strong><span style="background-color: transparent;">Jawaban: D</span></strong></p>
<p style="text-align: justify;"><strong><span style="background-color: transparent;">Pembahasan: </span></strong></p>
<p style="text-align: justify;">Populasi adalah sekelompok objek yang berupa benda, manusia, binatang, ataupun bilangan yang menjadi objek dari sebuah pengamatan atau penelitian, maka populasinya adalah seluruh hewan ternak yang dimiliki Pak Komar.</p>
<p style="text-align: justify;"><img decoding="async" style="width: 1546px; display: block; margin: 0px auto;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/pattern-tumblr-background-3-2.png" alt="pattern-tumblr-background-3-2" width="1546" /></p>
<p style="text-align: center;"><strong>Subtopik: Penyajian data dalam bentuk diagram garis, diagram batang, diagram lingkaran</strong></p>
<p style="text-align: justify;">8. Perhatikan diagram lingkaran berikut!</p>
<p><img decoding="async" style="width: 201px; float: left; margin: 0px 10px 10px 0px;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/diagram.png" alt="diagram" width="201" /></p>
<p style="text-align: justify;">Diagram tersebut merupakan hasil panen buah mangga milik Pak Umar selama 4 bulan. Jika hasil panen buah mangga seluruhnya adalah 210 kg, maka hasil panen buah mangga Pak Umar pada bulan Mei adalah …</p>
<p style="text-align: justify;">A. 40 kg</p>
<p style="text-align: justify;">B. 50 kg</p>
<p style="text-align: justify;">C. 60 kg</p>
<p style="text-align: justify;">D. 70 kg</p>
<p style="text-align: justify;"><strong>Jawaban: C</strong></p>
<p style="text-align: justify;"><strong>Pembahasan</strong></p>
<p style="text-align: justify;">Hasil panen seluruhnya = 210 kg</p>
<p style="text-align: justify;">Hasil panen bulan Mei adalah</p>
<p style="text-align: justify;">= 210 (65+35+50)</p>
<p style="text-align: justify;">= 210 – 150</p>
<p style="text-align: justify;">= 60 kg</p>
<p style="text-align: justify;"><img decoding="async" style="width: 1546px; display: block; margin: 0px auto;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/pattern-tumblr-background-3-2.png" alt="pattern-tumblr-background-3-2" width="1546" /></p>
<p style="text-align: center;"><strong>Subtopik: Ukuran pemusatan: rata-rata, median, modus</strong></p>
<p style="text-align: justify;">9. Perhatikan tabel nilai ulangan Matematika SMP kelas 8 berikut!</p>
<p style="text-align: justify;"><img decoding="async" style="width: 354px;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/tabel.png" alt="tabel" width="354" /></p>
<p style="text-align: justify;">Banyaknya siswa yang mendapat nilai lebih dari rata-ratanya adalah…</p>
<p style="text-align: justify;">A. 11 siswa</p>
<p style="text-align: justify;">B. 12 siswa</p>
<p style="text-align: justify;">C. 13 siswa</p>
<p style="text-align: justify;">D. 14 siswa</p>
<p style="text-align: justify;"><strong>Jawaban: A</strong></p>
<p style="text-align: justify;"><strong>Pembahasan</strong></p>
<p style="text-align: justify;"><strong><img decoding="async" style="width: 455px;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/Screen%20Shot%202018-05-23%20at%2010.15.23.png" alt="Screen Shot 2018-05-23 at 10.15.23" width="455" /></strong></p>
<p style="text-align: justify;">Nilai yang lebih dari 5,85 yaitu nilai 6, 7, dan 8</p>
<p style="text-align: justify;">Banyak siswa yang mendapat nilai lebih dari rata-ratanya = 5 + 4 + 2 = 11 siswa</p>
<p style="text-align: center;"><img decoding="async" style="width: 1285px; display: block; margin: 0px auto;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/Early%20Christmas%20Treat-8.jpg" alt="Early Christmas Treat-8" width="1285" /><strong>Subtopik: Peluang Teoritik</strong></p>
<p style="text-align: justify;">10. Dua buah mata uang logam dilempar bersama-sama. Peluang munculnya dua angka adalah…</p>
<p style="text-align: justify;">A. 0,20</p>
<p style="text-align: justify;">B. 0,25</p>
<p style="text-align: justify;">C. 0,50</p>
<p style="text-align: justify;">D. 0,25</p>
<p style="text-align: justify;"><strong>Jawaban : B </strong></p>
<p style="text-align: justify;"><strong>Pembahasan: </strong></p>
<p style="text-align: justify;">Ruang Sampel = (A,A) ; (A,G); (G,A); (G,G)</p>
<p style="text-align: justify;">n(S) = 4</p>
<p style="text-align: justify;">Munculnya 2 angka = A = (A,A)</p>
<p style="text-align: justify;">n(A) = 1</p>
<p style="text-align: justify;">Maka peluangnya:</p>
<p style="text-align: justify;"><img decoding="async" style="width: 165px;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/Screen%20Shot%202018-05-23%20at%2010.21.16.png" alt="Screen Shot 2018-05-23 at 10.21.16" width="165" /></p>
<p style="text-align: justify;"><span style="background-color: transparent;">Itu dia, Squad, <a href="/blog/latihan-soal-ujian-nasional-2019-matematika-smp" rel="noopener">latihan soal</a> dan pembahasannya. Apakah kalian merasa butuh lebih banyak soal dan pembahasan seperti ini? Kalau kalian masih mau </span><i>tau</i><span style="background-color: transparent;"> lebih banyak tentang soal dan pembahasannya, kalian bisa tonton ribuan video pelajaran menarik dan mengerjakan latihan soal dari <a href="http://bit.ly/rg_app"><span style="color: #008000;"><strong>ruangbelajar </strong></span></a></span><i>lho, </i><span style="background-color: transparent;">Squad. Dikemas dengan penyampaian yang menarik, kalian </span><em>nggak</em><span style="background-color: transparent;"> akan </span><em>ngerasa </em><span style="background-color: transparent;">bosan ketika kalian belajar. Ayo, kalian pasti bisa taklukan Ujian Akhir Semester!</span></p>
<p style="text-align: justify;"><span style="background-color: transparent;"><a class="rg-cta" style="text-align: center;" href="https://link.ruangguru.com/blPk/eaff0eb9" target="_blank" rel="noopener"><img fetchpriority="high" decoding="async" src="https://cdn-web.ruangguru.com/landing-pages/assets/cta/1f6a4f8b-0326-42d1-bc9c-111ebb100e56.jpeg" alt="ruangbelajar" width="650" height="228" /></a></span></p>
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<div class="d-lg-none text-center">
<nav class="footer-menu social">
<p class="title">Ikuti Kami</p>
<a target="_blank" href="https://www.instagram.com/ruangguru/">
<picture>
<source srcset="https://cdn-web-2.ruangguru.com/static/instagram.png?height=60&convert=webp" type="image/webp">
<source srcset="https://cdn-web-2.ruangguru.com/static/instagram.png?height=60" type="image/png">
<img src="https://cdn-web-2.ruangguru.com/static/instagram.png" loading="lazy" alt="Logo Instagram Footer" width="32px" height="32px" />
</picture>
</a>
<a target="_blank" href="https://www.facebook.com/ruanggurucom/">
<picture>
<source srcset="https://cdn-web-2.ruangguru.com/static/facebook.png?height=60&convert=webp" type="image/webp">
<source srcset="https://cdn-web-2.ruangguru.com/static/facebook.png?height=60" type="image/png">
<img src="https://cdn-web-2.ruangguru.com/static/facebook.png" loading="lazy" alt="Logo Facebook Footer" width="32px" height="32px" />
</picture>
</a>
<a target="_blank" href="https://twitter.com/ruangguru/">
<picture>
<source srcset="https://cdn-web-2.ruangguru.com/static/twitter.png?height=60&convert=webp" type="image/webp">
<source srcset="https://cdn-web-2.ruangguru.com/static/twitter.png?height=60" type="image/png">
<img src="https://cdn-web-2.ruangguru.com/static/twitter.png" loading=" lazy" alt="Logo Twitter Footer" width="32px" height="32px" />
</picture>
</a>
<a target="_blank" href="https://www.youtube.com/ruangguru">
<picture>
<source srcset="https://cdn-web-2.ruangguru.com/static/youtube.png?height=60&convert=webp" type="image/webp">
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<img src="https://cdn-web-2.ruangguru.com/static/youtube.png" loading=" lazy" alt="Logo Youtube Footer" width="32px" height="32px" />
</picture>
</a>
<a target="_blank" href="https://www.linkedin.com/company/ruangguru-com">
<picture>
<source srcset="https://cdn-web-2.ruangguru.com/static/linkedin.png?height=60&convert=webp" type="image/webp">
<source srcset="https://cdn-web-2.ruangguru.com/static/linkedin.png?height=60" type="image/png">
<img src="https://cdn-web-2.ruangguru.com/static/linkedin.png" loading=" lazy" alt="Logo LinkedIn Footer" width="32px" height="32px" />
</picture>
</a>
<a target="_blank" href="https://www.tiktok.com/@ruangguru">
<picture>
<source srcset="https://cdn-web-2.ruangguru.com/static/tiktok.png?height=60&convert=webp" type="image/webp">
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<img src="https://cdn-web-2.ruangguru.com/static/tiktok.png" loading=" lazy" alt="Logo TikTok Footer" width="32px" height="32px" />
</picture>
</a>
</nav>
</div>
<p class="footer-copyright">
© 2026 All Rights Reserved PT. Ruang Raya Indonesia
</p>
</div>
<style>
.bantuan-container {
position: relative;
}
.bantuan-element {
position: fixed;
z-index: 999;
display: flex;
align-items: flex-end;
justify-content: flex-end;
cursor: pointer;
transition: all 0.6s ease;
}
.bantuan-top {
bottom: 11rem;
right: 2rem;
}
.bantuan-bottom {
bottom: 2rem;
right: 2rem;
}
.bantuan-top-2 {
bottom: 15rem;
right: 2rem;
}
.bantuan-top-3 {
bottom: 19rem;
right: 2rem;
}
.bantuan-bottom-2 {
bottom: 5rem;
right: 2rem;
}
.bantuan-bottom-3 {
bottom: 8rem;
right: 2rem;
}
@media (min-width: 768px) {
.bantuan-element img {
width: auto;
transition: all 0.4s ease;
}
.bantuan-top img {
width: 140px;
}
.bantuan-bottom img {
width: 140px;
}
.bantuan-top-2 img,
.bantuan-top-3 img {
width: 140px;
}
.bantuan-bottom-2 img,
.bantuan-bottom-3 img {
width: 140px;
}
.bantuan-element.clicked {
bottom: 9rem;
right: 2.5rem;
}
.bantuan-element.clicked img {
width: auto;
height: 64px;
}
}
@media (max-width: 767px) {
.bantuan-top {
bottom: 8rem;
right: 1rem;
align-items: center;
}
.bantuan-bottom {
bottom: 2rem;
right: 1.25rem;
align-items: center;
}
.bantuan-top-2 {
bottom: 12rem;
right: 1rem;
align-items: center;
}
.bantuan-top-3 {
bottom: 16rem;
right: 1rem;
align-items: center;
}
.bantuan-bottom-2 {
bottom: 5rem;
right: 1.25rem;
align-items: center;
}
.bantuan-bottom-3 {
bottom: 8rem;
right: 1.25rem;
align-items: center;
}
.bantuan-element img {
width: auto;
}
.bantuan-top img,
.bantuan-top-2 img,
.bantuan-top-3 img {
width: 96px;
}
.bantuan-bottom img,
.bantuan-bottom-2 img,
.bantuan-bottom-3 img {
width: 96px;
}
}
.bantuan-element:hover {
transform: scale(1.05);
}
.bantuan-element img {
max-width: 100%;
height: auto;
}
</style>
<div id="bantuan-divs-container" style="position: relative" data-product="ruangguru" data-table="rg_floating_icon"></div>
<script>
class FloatingDivsComponent {
constructor(product = 'ruangguru', table = 'rg_floating_icon') {
this.container = document.getElementById('bantuan-divs-container');
this.floatingElements = [];
this.product = product;
this.table = table;
// Configuration
this.config = {
baseApiUrl: 'https://gw.ruangguru.com/api/v3/rdb/p_ddgy8hjx5dxsqx/rg_banner/views/',
apiKey: 'vLyK3dJrDBRmOwueX2OJXibMkgsUbBk0WS4ua2p1',
maxElements: 2,
zIndexBase: 100,
};
// Build dynamic API URL based on table parameter
this.config.apiUrl = this.buildApiUrl();
this.init();
}
buildApiUrl() {
const baseUrl = this.config.baseApiUrl;
const tableName = this.table || 'rg_floating_icon';
const queryParams =
'offset=0&limit=99999&sort=rankPosition&where=(type,eq,floating)~and(showIn,anyof,blog)~and(hide,is,false)~and(product,eq,' +
this.product +
')&nested%5Bcta%5D%5Bfields%5D=Id,name,ctaId,imageUrl,ctaLink,targetUrl';
return `${baseUrl}${tableName}?${queryParams}`;
}
async init() {
try {
await this.fetchFloatingElements();
this.renderFloatingElements();
} catch (error) {
console.error('Failed to initialize floating divs component:', error);
}
}
async fetchFloatingElements() {
try {
const options = {
method: 'GET',
headers: {
'xc-token': this.config.apiKey || 'vLyK3dJrDBRmOwueX2OJXibMkgsUbBk0WS4ua2p1',
},
};
const urlNoco = this.config.apiUrl;
const response = await fetch(urlNoco, options);
if (!response.ok) {
throw new Error(`HTTP error! status: ${response.status}`);
}
const data = await response.json();
this.floatingElements = this.processApiResponse(data);
} catch (error) {
console.error('Error fetching floating elements:', error);
throw error;
}
}
processApiResponse(data) {
if (!data || !data.list || !Array.isArray(data.list)) {
return [];
}
console.log(data.list);
// Ensure we only get maximum 2 elements
const limitedElements = data.list.slice(0, this.config.maxElements);
return limitedElements;
}
renderFloatingElements() {
if (!this.container || this.floatingElements.length === 0) {
return;
}
// Additional safeguard: ensure we never render more than maxElements
const elementsToRender = this.floatingElements.slice(0, this.config.maxElements);
// Clean up existing elements and their event listeners
this.cleanupExistingElements();
// Clear existing content
this.container.innerHTML = '';
elementsToRender.forEach((element, index) => {
const floatingDiv = this.createFloatingDiv(element, index);
this.container.appendChild(floatingDiv);
});
}
cleanupExistingElements() {
// Clear existing elements (no need for event listener cleanup with CSS approach)
const existingElements = this.container.querySelectorAll('[data-floating-element]');
existingElements.forEach(element => {
element.remove();
});
}
createFloatingDiv(element, index) {
const div = document.createElement('div');
const cta = element.cta[0]; // Use the first CTA
// Add data attribute for cleanup tracking
div.setAttribute('data-floating-element', 'true');
// Apply CSS classes based on rankPosition
const positionClass = this.getPositionClass(element.rankPosition, index);
div.className = `bantuan-element ${positionClass}`;
div.style.zIndex = this.config.zIndexBase + index;
// Create the link and image
const link = document.createElement('a');
link.href = 'https://cta.ruangguru.com/' + cta.ctaId || '#';
link.target = '_blank';
// Add tracking attributes
link.setAttribute('data-tracking-event-type', 'landing_page__core__item_click');
link.setAttribute(
'data-tracking-context',
JSON.stringify({
product_name: this.product,
cta_action: 'redirection',
cta_action_detail: link.href,
item_type: 'floating',
item_name: element.name || 'Floating element',
item_category: 'payment',
item_position: index,
item_serial: null,
section_type: 'floating_item',
section_position: 'body',
section_name: 'floating_item',
})
);
const img = document.createElement('img');
img.src = element.imageUrl + '?h=200&convert=webp';
img.alt = element.name || 'Floating element';
img.loading = 'lazy';
// Add click tracking
link.addEventListener('click', () => {
this.trackClick(element, cta);
});
link.appendChild(img);
div.appendChild(link);
return div;
}
getPositionClass(rankPosition, index) {
// Define positioning classes based on rankPosition
if (rankPosition === 1) {
return 'bantuan-top'; // Top position
} else if (rankPosition === 2) {
return 'bantuan-bottom'; // Bottom position
} else {
// For additional elements, distribute them evenly
return `bantuan-${index % 2 === 0 ? 'top' : 'bottom'}-${Math.floor(index / 2) + 1}`;
}
}
trackClick(element, cta) {
// Implement click tracking logic here
console.log('Floating element clicked:', {
elementId: element.Id,
elementName: cta.name,
ctaId: cta.ctaId,
targetUrl: cta.targetUrl,
});
}
// Public method to manually refresh
async refresh() {
try {
await this.fetchFloatingElements();
this.renderFloatingElements();
} catch (error) {
console.error('Failed to refresh floating elements:', error);
throw error;
}
}
// Public method to get current floating elements
getFloatingElements() {
return [...this.floatingElements];
}
}
// Initialize the component when DOM is ready
document.addEventListener('DOMContentLoaded', () => {
// Get product and table parameters from data attributes
const container = document.getElementById('bantuan-divs-container');
const product = container.getAttribute('data-product') || 'ruangguru';
const table = container.getAttribute('data-table') || 'rg_floating_icon';
new FloatingDivsComponent(product, table);
});
// Export for use in other modules if needed
if (typeof module !== 'undefined' && module.exports) {
module.exports = FloatingDivsComponent;
}
</script> <div id="wp-install-nudge" style="
position: fixed;
bottom: 0rem;
right: 0;
z-index: 999;
cursor: pointer;
"></div>
<script>
(function (w, d, s, o, f, js, fjs) {
w['Sales-Nudge-Widget'] = o; w[o] = w[o] || function () { (w[o].q = w[o].q || []).push(arguments) };
js = d.createElement(s), fjs = d.getElementsByTagName(s)[0];
js.id = o; js.src = f; js.async = 1; fjs.parentNode.insertBefore(js, fjs);
}(window, document, 'script', 'wpInstallNudge', 'https://cdn-web-2.ruangguru.com/sales-nudge/6198a95130/dist/widget.js'));
wpInstallNudge('init', { targetElementId: 'wp-install-nudge', clientTarget: 'ruangguru_blog' });
</script>
<script>
// note: disabled due to auto reload page
// var lastScrollTop = 0;
// $(window).scroll(function(event){
// var st = $(this).scrollTop();
// if (st > lastScrollTop){
// $('#wp-install-nudge').slideDown( "slow", function() {});
// } else {
// $('#wp-install-nudge').slideUp( "slow", function() {});
// }
// lastScrollTop = st;
// });
// $(document).ready(function () {
// $("#wp-install-nudge").hide();
// });
$('#wp-install-nudge').click(function(){
Analytics.track("promotion__install_nudge__click",
{
user_email: "ruangguru@blog.com",
cta_link: widgetData.dataConfig.target_link
}).catch((err) => {
console.log("tracker error", err);
});
});
</script>
</footer>
<div id="__next"></div>
<script type="speculationrules">
{"prefetch":[{"source":"document","where":{"and":[{"href_matches":"\/blog\/*"},{"not":{"href_matches":["\/blog\/wp-*.php","\/blog\/wp-admin\/*","\/blog\/wp-content\/uploads\/*","\/blog\/wp-content\/*","\/blog\/wp-content\/plugins\/*","\/blog\/wp-content\/themes\/ruangguru\/*","\/blog\/*\\?(.+)"]}},{"not":{"selector_matches":"a[rel~=\"nofollow\"]"}},{"not":{"selector_matches":".no-prefetch, .no-prefetch a"}}]},"eagerness":"conservative"}]}
</script>
<script>
async function getCtaDetails(ctaIds) {
const endpoint =
" https://gw.ruangguru.com/api/v3/rdb/p_ddgy8hjx5dxsqx/CTA/views/CTA?offset=0&limit=10&where=(ctaId,in," + ctaIds.toString() + ")";
try {
const response = await fetch(endpoint, {
headers: {
"xc-token": "-hG2nBDJzSj0agSgNtcJx97M4F02y54nUMoY6plJ",
},
});
const data = await response.json();
const ctaList = data?.list || [];
const ctaMap = new Map();
for (const ctaData of ctaList) {
ctaMap.set(ctaData.ctaId, ctaData);
}
return ctaMap;
} catch (error) {
console.error("Error fetching CTA details:", error);
return new Map();
}
}
async function replaceCTA() {
const regex = /{{cta\((‘(.*?)’|“(.*?)”)\)}}/g;
const bodyHTML = document.body.innerHTML;
const matches = Array.from(bodyHTML.matchAll(regex));
const ctaIds = matches.map((match) => {
let ctaId = match[2] ?? match[3];
return ctaId;
});
const ctaMap = await getCtaDetails(ctaIds);
const replacedHTML = bodyHTML.replace(regex, (match, _inner, ctaId1, ctaId2) => {
const ctaId = ctaId1 ?? ctaId2;
const ctaData = ctaMap.get(ctaId);
if (ctaData) {
return `<a href="https://cta.ruangguru.com/${ctaData.ctaId}" target="_${ctaData.targetType}" style="position:relative;display:inline-block;">
<img src="${ctaData.imageUrl}" loading="lazy" alt="${ctaData.altText}" />
</a>`;
} else {
return match;
}
});
document.body.innerHTML = replacedHTML;
}
</script>
<meta name="author" content="Ruangguru Tech Team">
<!-- Google Tag Manager (noscript) -->
<noscript><iframe src="https://www.googletagmanager.com/ns.html?id=GTM-PVNLZFT" height="0" width="0" style="display:none;visibility:hidden"></iframe></noscript>
<!-- Tracker -->
<script type="text/javascript" src="https://cdn-web-2.ruangguru.com/landing-page-web/public/staticpages/global-assets/js/cta.js"></script>
<script src="https://unpkg.com/@dotlottie/player-component@latest/dist/dotlottie-player.mjs" type="module"></script>
</body>
</html>