Select the option that is related to the sixth number in the same way as the first number is related to the second number and third number is related to fourth number.
12 : 132 :: 8 : 56 :: ? : 20
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e. 5.
Logic: 12: 132:: 8: 56::? : 20
12 × 11 = 132
8 × 7 = 56
Similarly,
5 × 4 = 20.