Which type of muscular tissue is

Three of the following four options are alike in a certain way and thus form a group. Which is the option that does NOT belong to that group?

Three of the following four words are alike in a certain manner and one is different. Select the odd word.

Four letter-clusters have been given, out of which three are alike in some manner and one is different. Select the letter-cluster that is different.

Four letter-clusters have been given out of which three are alike in some manner and one is different. Select the odd letter-cluster.

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

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

Four numbers are given, three of which are alike in certain manner and one is different. Choose the different number.

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

Find the ODD one out from the given options. 

Find the odd one out