state gov Bihar Vidhan Parishad Assistant & DEO Mock Test 2023 Logical Reasoning Classification Number Based
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.
1
321 - 7
2
543 - 23
3
765 - 48
4
987 - 79