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.
64: 4:: ?: 6:: 100: 5
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. 144.
The logic used here is:
64: 4
(4 × 2) = 82 = 64
100: 5
(5 × 2) = 102 = 100
Similarly,
?: 6
(6 × 2) = 122 = 144
Hence, option 4 is the correct answer.