Surds and Indices Questions Quiz for Competitive Exams

Surds and Indices Questions Quiz for Competitive Exams
Q :  

If $$ (3^{33}+3^{33}+3^{33})(2^{33}+2^{33})=6^x$$, the what is the value of x?

(A) 34

(B) 35

(C) 33

(D) 33.5


Correct Answer : A

Q :  

If 5a=3125, then the value of 5(a-3) is:

(A) 25

(B) 125

(C) 625

(D) 1625


Correct Answer : A

Q :  

If $$ {2^{2n-1}}={1\over8^{n-3}}$$,then the value of n is:

(A) 3

(B) 2

(C) 0

(D) -2


Correct Answer : B

Q :  

If $$  3 ^{2x-y}=3^{x+y}=\sqrt{27}$$ then the value of y is

(A) $$ {1\over2}$$

(B) $$ {3\over2}$$

(C) $$ {1\over8}$$

(D) $$ {3\over4}$$


Correct Answer : A

Q :  

If 3 (X-Y)=27 and 3 (X+Y)=243, then X is equal to:

(A) 0

(B) 2

(C) 4

(D) 6


Correct Answer : C

Q :  

Greatest among the numbers
$$^{3}\sqrt{9},\sqrt{3},\ ^{4}\sqrt{16},\ ^{6}\sqrt{180}$$ is

(A)

(B)

(C)

(D)


Correct Answer : A

Q :  

The value of  is:

(A) 8

(B) 20

(C) 16

(D) 4


Correct Answer : C

Q :  

(A) 9

(B) 0.9

(C) 0.99

(D) 99


Correct Answer : C

Q :  

Which of the following statements is/are True?
I.
II.
III.

(A) only I and II

(B) Only I and III

(C) Only I

(D) All are true


Correct Answer : A

Q :  

(A)

(B) 2

(C) 3

(D)


Correct Answer : A

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Rajesh Bhatia

A Writer, Teacher and GK Expert. I am an M.A. & M.Ed. in English Literature and Political Science. I am highly keen and passionate about reading Indian History. Also, I like to mentor students about how to prepare for a competitive examination. Share your concerns with me by comment box. Also, you can ask anything at linkedin.com/in/rajesh-bhatia-7395a015b/.

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