43 is related to 87 following a certain logic. Following the same logic, 63 is related to 127. To which of the following is 52 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: C
Explanation
The correct answer is option 3 i.e. 105.
43 is related to 87 → 43 × 2 + 1 = 87
63 is related to 127 → 63 × 2 + 1 = 127
Similarly, 52 is related → 52 × 2 + 1 = 105