12 is related to 81 following a certain logic. Following the same logic, 24 is related to 153. To which ofthe following is 19 related, following the same logic?
(NOTE: Operations should be performed on the whole numbers, without breaking down the numbersinto its constituent digits. E.g. 13 – Operations on 13 such as adding /subtracting /multiplying etc. to 13can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1and 3 is not allowed)
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. 123.
12 is related to 81 → 12 × 6 + 9 = 81
24 is related to 153 → 24 × 6 + 9 = 153
Similarly, 19 is related → 19 × 6 + 9 = 123