12 is related to 235 by certain logic. Following the same logic, 14 is related to 287. 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 /deleting /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: C
Explanation
The correct answer is option 3 i.e. 415.
12 is related to 235 → 122 + 91 = 144 + 91 = 235
14 is related to 287 → 142 + 91 = 196 + 91 = 287
Similarly, 18 will be related: → 182 + 91 = 324 + 91 = 415