Select the option that is related to the fifth number in the same way as the second number is related to the first number and the fourth number is related to the third number.
16 : 45 :: 36 : 105 :: 49 : ?
Answer & explanation
Correct answer: option 4
16 : 45 :: 36 : 105 :: 49 : ?
The logic followed here is :
IST NUMBER × 3 - 3 = IIND NUMBER
AS
16 × 3 - 3
= 48 - 3 = 45
AND
36 × 3 - 3
= 108 - 3 = 105
SIMILARLY
49 × 3 - 3
= 147 - 3 = 144