Select the option that is related to the third number in the same way as the second number is related to the first number.
68 : 19 :: 164 : ?
Answer & explanation
Correct answer: option 2
68 : 19 :: 164 : ?
The logic followed here is
(IInd number - 2 ) × 4 = Ist number
AS
(19 - 2 ) × 4
= 17 × 4
= 68
Similarly
164 : ?
(43 - 2 ) × 4
= 41 × 4
= 164