Select the option that is related to the third term in the same way as the second term is related to the first term and the sixth term is related to the fifth term.
21 : 196 :: 29 : ? :: 38 : 315
Answer & explanation
Correct answer: option 2
21 : 196 :: 29 : ? :: 38 : 315
The logic followed here is :
( Ist number + 7 ) × 7 = IInd number
AS
21 : 196
( 21 + 7 ) × 7
= 28 × 7
= 196
and
38 : 315
(38 + 7 ) × 7
= 45 × 7
= 315
Similarly
29 : ?
(29 + 7 ) × 7
= 36 × 7
= 252