List of top Logical Reasoning Questions on Odd one Out asked in CG Pre BEd

In the following sequence find the odd one out-
Some groups of letters are given, all of which except one, share a common similarity while one is different, choose the odd one out-
Three of the following four words are alike in a certain way, and one is different. Pick the odd one out.
Three of the following four words are alike in a certain way, and one is different. Pick the odd one out.
Four of the following five numbers belong to one group in a certain way and the other is different. What is that different number? 84, 76, 56, 94, 24