In each of the following questions, certain pairs of words are given, out of which the words in all pairs except one, bear a certain common relationship. Choose the pair in which the words are differently related?

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

Three of the following four letter-clusters are alike in a certain way and one is different. Pick the odd one out.

In each of the following questions, four numbers are given out of which three are like in some manner while one is different. Choose the one which is different from the rest three?

Choose the related word/letters/number from the given alternatives.
 AF : BE : : ? : DH

In the following question, select the odd word 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)

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