engineering recuitment Rajasthan Informatics Assistant (Suchna Sahayak) Mock Test 2023 Logical Reasoning Classification Number Based
Three of the following four triads are alike in a certain way as they are formed by performing same mathematical operations among themselves and thus form a group. Which triad does NOT belong to that group?
1
12 ∶ 47 ∶ 60
2
4 ∶ 16 ∶ 20
3
2 ∶ 7 ∶ 10
4
5 ∶ 19 ∶ 25