UN Math

UN Math

9th Grade

40 Qs

quiz-placeholder

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SOAL US MATEMATIKA TAHUN 2024

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UN Math

UN Math

Assessment

Quiz

Mathematics

9th Grade

Practice Problem

Hard

Created by

luli Nur

Used 12+ times

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40 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Diketahui  2log 3 = a^2\log\ 3\ =\ a   . Nilai  8log 81^8\log\ 81   jika dinyatakan dalam  aa    adalah......

 13a\frac{1}{3}a  

 43a\frac{4}{3}a  

 2a2a  

 83a\frac{8}{3}a  

 818a\frac{81}{8}a  

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Harga tiga batang bibit pohon jeruk dan dua batang bibit pohon mangga adalah Rp.275.000,00. sedangkan harga dua batang bibit pohon jeruk dan 4 batang bibit pohon mangga adalah Rp. 370.000,00. Harga empat batang bibit pohon jeruk dan tujuh batang bibit pohon mangga adalah.....

Rp. 400.000,00

Rp. 595.000,00

Rp. 670.000,00

Rp. 750.000,00

Rp. 825.000,00

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

jika  α\alpha  dan  β\beta  merupakan akar-akar persamaan  x2+3x4=0x^2+3x-4=0^{ }  , persamaan kuadrat baru yang mempunyai akar-akar  3α3\alpha  dan  3β3\beta  adalah.....

 x212x+9=0x^2-12x+9=0  

 x29x36=0x^2-9x-36=0  

 x29x+36=0x^2-9x+36=0  

 x2+9x36=0x^2+9x-36=0  

 x2+12x9=0x^2+12x-9=0  

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Bentuk sederhana dari  98+45038272\sqrt{98}+4\sqrt{50}-3\sqrt{8}-2\sqrt{72}  adalah.....

 626\sqrt{2}  

 828\sqrt{2}  

 929\sqrt{2}  

 10210\sqrt{2}  

 12212\sqrt{2}  

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Diketahui deret aritmatika 206 + 212 + 218 + 224 + 230 +, ... Jumlah tiga puluh suku pertama deret tersebut adalah... 

8180

8280

8410

8790

8860

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Diketahui balok ABCD.EFGH dengan panjang AB = 8 cm, BC = 6 cm, dan AE = 232\sqrt{3}  cm. Jika P merupakan titik tengah GH, jarak titik B ke P dalah.....cm

6

 626\sqrt{2}  

8

 828\sqrt{2}  

 838\sqrt{3}  

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Diketahui segitiga ABC siku siku di B. Jika  sin A=513\sin\ A=\frac{5}{13} , maka nilai  tan A \tan\ A\   adalah.....

 1213\frac{12}{13}  

 512\frac{5}{12}  

 513\frac{5}{13}  

 512\frac{5}{12}  

 125\frac{12}{5}  

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