The same operation(s) are followed in all the given number pairs except one. Find that odd number pair. (Operations should be performed on the whole n...

Question

The same operation(s) are followed in all the given number pairs except one. Find that odd number pair. (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.

15 : 195

B.

11 : 143

C.

13 : 169

D.

12 : 152

odd one outnumber pairspattern recognition

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