### SSC JE Mechanical Engineering 2012 Question 17

Instructions

Select the related word/letter /number/figure from the given alternatives.

Question 17

# 16 : 64 :: 25 : ?

Solution

The logic here is

16 = 4$$^2$$

64 = 4$$^3$$

First number and second number are square and cube of a number.

Similarly,

25 = 5$$^2$$

The required number = 5$$^3$$ = 125

Hence, the correct answer is Option B