Select the option related to the fourth number in the same way as the first number is related to the second number and the fifth number is associated with the sixth number.
485: 25::? : 21:: 401: 23
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. 325.
The logic used here is:
485: 25
(25 - 3)2 + 1 = 485
401: 23
(23 - 3)2 + 1 = 401
Similarly,
?: 21
(21 - 3)2 + 1 = 325
Hence, option 2 is the correct answer.