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(Q) Cube root of 729 then square it ?
A) 256
B) 81
C) 49
D) 144
Explanation :
729 = 9 x 9 x 9
=> Cube root of 729 = 9
Now, required square of 9 = 9 x 9 = 81.
B) 81
C) 49
D) 144
View Answer
B) 81Explanation :
729 = 9 x 9 x 9
=> Cube root of 729 = 9
Now, required square of 9 = 9 x 9 = 81.
View related categories
Aptitude : Square and Cube Roots
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