The value of ‘x’ in the given below equation

Choose the odd number out of the given option.

Four number-pairs are given, out of which three are alike in a certain manner and one is different. Choose the different number-pair.

Find the out one odd: 

Find the odd one out

In the following question, select the odd letter/letters from the given alternatives.

Three of the following four letter-clusters are alike in a certain way and thus form a group. Which is the one that does not belong to that group?

Select the letter cluster which does not belong to the same group from the given alternatives.

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

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

Select the related odd word/letters/number/ figure from the given alternatives.