20 is related to 401 following a certain logic. Following the same logic, 15 is related to 226. To which of the following is 18 related, following the same logic?
(NOTE : Operations should be performed on the whole numbers, without breaking down the numbers into its constituent digits. E.g. 13 - Operations on 13 such as adding / subtracting / multiplying, etc.. to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is not allowed.)
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. 325.
20 is related to 401 → 202 + 1 = 401
15 is related to 226 → 152 + 1 = 226
Similarly, 18 is related → 182 + 1 = 325