61 is related to 18 following a certain logic. Following the same logic, 213 is related to 38. To which of the following is 509 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.)
66
The correct answer is option 1 i.e. 66.
61 is related to 18 → 43 - 3 — 42 + 2
213 is related to 38 → 63 - 3 — 62 + 2
Similarly, 509 is related to: → 83 - 3 — 82 + 2
Select the most appropriate option to improve the bold part of the sentence.
The manager discussed on the issue in detail.