Select the option that is related to the fourth number in the same way as the first number is related to the second number and the fifth number is related to the sixth number.
7: 42 :: ? : 110 :: 9 : 72
Answer & explanation
Correct answer: option 4
THE LOGIC FOLLOWED HERE IS :
7: 42 :: ? : 110 :: 9 : 72
72 - 7
49 - 7 = 42
and
92 - 7
81 - 9 = 72
similarly
X2 - 11 = 110
X2 = 110 +11
X2 = 121