Which country topped the Global Peace Index

Three of the following four number-pairs are alike in a certain way and one is different. Find the odd one out.

Four words are given, which of them three are alike in a certain manner and one is different. Choose the different word.

Arrange the letters of each group to make a meaningful word and find the odd one out.

Find the odd one out

Find the odd word from the given alternative.

Find the odd one out.

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.

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

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