List of top Analytical Reasoning Questions on Classification

In these questions, there are four groups of letters, words or numbers listed as (a), (b), (c) and (d). One of the groups does not belong to the same category as others. Find the odd one out. Unscramble the letters in the given words and find the odd one out.

In each of the following two sets I & II, find the word or pair of words different from the other three words or pair of words:

Set I: J. Lake, K. Brook, L. Stream, M. River
Set II: J. Weighty-Heavy, K. Broad-Wide, L. Big-Large, M. Tiny-Small