railway DFCCIL Junior Executive 2023 (CBT 1 & CBT 2) Mock Test Logical Reasoning Puzzle Logical Puzzle
In each of the given number-clusters, the number on the right side of = (the equal to sign) is calculated by performing certain mathematical operations on the four numbers on the left of = (the equal to sign). All three number-clusters follow the same pattern. Select the number from among the given options that can replace the question mark (?) in the third number-cluster.
11, 8, 5, 9 = 43
12, 9, 7, 6 = 66
14, 13, 9, 10 = ?
1
92
2
80
3
98
4
89