In the following question, four number pairs are given. The number on left side of (–) is related to the number of the right side of (–) with some Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.
In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/Phrase. The thin end of the wedge