17 is related to 159 following a certain logic. Following the same logic, 11 is related to 105. To which of the following is 13 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: A
Explanation
The correct answer is option 1 i.e. 123.
17 is related to 159 ⇒ (17 × 9) + 6 = 159
11 is related to 105 ⇒ (11 × 9) + 6 = 105
Similarly, 13 is related to ⇒ (13 × 9) + 6 = 123