Calculate EOQ from the data given below and select the

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.

Three out of the following four words are similar in meaning. Find the word that is different from the rest.

Odd one out

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

Four number-pairs have been given, out of which three are alike in some manner and one is different. Select the number pair that is different.

Find the odd one out from the following options. 

Find the odd one out from the following options. 

Select the option in which the letters are not related in the same way.

Three of the following four are like in a certain way and one is different. Pick the odd one out.