Square Root and Cube Root Questions and Answers

Important Square Root and Cube Root Aptitude Questions:

Q.25. What is the smallest number by which 3600 be divided to make it a perfect cube?

(A) 50

(B) 250

(C) 350

(D) 450

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Q.26. By how much does  exceed  ?

(A) 2 (√3 - √2)

(B) 2 (√3 + √2) 

(C) √3+2√2

(D) √3 – 2√2

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Q.27. The value of  –  is :

(A) 

(B) 

(C) 1+ √5

(D) 

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Q.28. The value of  is :

(A) 12

(B) 16

(C) 18

(D) 24

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Q.29. The value of (243)^0.16 × (243)^0.04 is equal to:

(A) 0.16

(B) 3

(C) 1/3

(D) 0.04

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Q.30. The value of (256)^0.16 × (256)^0.09 is equal to: 

(A) 256.25

(B) 64

(C) 16

(D) 4

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