In the following question, select the number which can be placed at the sign of question mark (?) from the given alternatives.
7 | 6 | 3 |
2 | 5 | 1 |
8 | 9 | 4 |
115 | 273 | ? |
14
15
16
18
B.
15
The pattern is:
7 x 2 x 8 + 3 = 112 + 3 = 115
6 x 5 x 9 + 3 = 270 + 3 = 273
Similarly,
3 x 1 x 4 + 3 = 12 + 3 = 15