Select the option in which the two numbers are related in the same way as are the two numbers of the following number-pair.
14: 450
Answer & explanation
Correct answer: option 4
14: 450
The logic followed here is :
(Ist number + 1)2 × 2 = IInd number
AS
(14 + 1)2 × 2
= 152 × 2
= 225 × 2
= 450
Similarly
18 : 722
(18 + 1)2 × 2
= 192 × 2
= 361 × 2
= 722