Find the odd from the given alternatives?

Select the odd word/letters/number/number pair from the given alternatives.

Find the odd word number pair number from the given alternatives . 

Select the odd group of numbers. (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)

In the following question, select the one which is different from the other three responses.

Choose the odd numeral pair/group in each of the following questions:

In the following question, select the odd number from the given alternatives.

Four options have been given out of which three are alike in some manner, while one is difference. Choose the odd one.