31 is related to 152 by certain logic. Following the same logic, 47 is related to 168. To which of the following is 66 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.)

Options:
a) 180
b) 187
c) 185
d) 190

Answer : b) 187

SSC CGL Exam Question Paper 2024

Solution:

Logic :

let’s observe the relationship between the numbers 31, 47, 66 and apply same on 168 and 187.

31+16 =47
47+19=66

Now Apply same on :
152+16=168
168+19=187

The correct Answer is 187.