state gov UP Police Programmer Grade 2 Mock Test Series Logical Reasoning Classification Number Based
Three of the following numbers are alike in a certain way and one is different. Pick the odd one out.
(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.)
1
15 – 3 – 108
2
18 – 11 – 63
3
12 – 8 – 36
4
21 – 14 – 72