Select the option that is related to the third number in the same way as the second number is related to the first number.
9 : 72 :: 5 : ?
Answer & explanation
Correct answer: option 3
9 : 72 :: 5 : ?
The logic followed here is:
Ist term2 - Ist term = IInd term
Given
92 - 9
81 - 9 = 72
Similarly
5 : ?
52 - 5
25 - 5 = 20