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ScienceClubQuiz 4 (16September2021)

Authored by defi dini

Mathematics

7th - 9th Grade

Used 1+ times

ScienceClubQuiz 4 (16September2021)
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10 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 24% dari 23+54adalah ...24\%\ dari\ \frac{2}{3}+\frac{5}{4}adalah\ ...  

5125\frac{51}{25}

13\frac{1}{3}

2350\frac{23}{50}

1541\frac{15}{41}

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 4x+4x+4x+4x= ...4^x+4^x+4^x+4^x=\ ...  

 16x16^x  

 4x+14^{x+1}   

 44x4^{4x}  

 164x16^{4x}  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 3x +3x +3x = ...3^x\ +3^x\ +3^x\ =\ ...  

 9x9^x  

 3x+13^{x+1}  

 33x3^{3x}  

 93x9^{3x}  

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 3x3x3x... =9 maka 3x = ...\sqrt{3x-\sqrt{3x-\sqrt{3x-...}\ }}=9\ maka\ 3x\ =\ ...  

15

30

60

90

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 Jika 2a3=32 dan 3b=81, berapakah nilai ab?Jika\ 2^{a-3}=32\ dan\ 3^b=81,\ berapakah\ nilai\ a-b?  

3

4

5

6

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 Jika a=5 dan b=2, maka nilai dari a33a2b+3ab2b3=...Jika\ a=5\ dan\ b=2,\ maka\ nilai\ dari\ a^3-3a^2b+3ab^2–b^3=...  

 81-81  

 27-27  

 2727  

 8181  

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 Nilai dari 242  232=...Nilai\ dari\ 24^{2\ }–\ 23^2=...  

 3737  

 4242  

 4747  

 5252  

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