Question
If 66 @ 26 = 15' and 44 @ 6 = 12', then 56 @ 12 = ?'.
What will come in place of question mark?ÂSolution
66 x 26 = 1716; 1 + 7 + 1 + 6 = 15 44 x 6 = 264; 2 + 6 + 4 = 12 56 x 12 = 672;Â 6 + 7 + 2 = 15
- What will come in place of (?), in the given number series.
1, 4, 9, 16, ?, 36 {(12√5 + 6√5 )} ×{(10√5 - 5√5 )} - 8² + 6² = ?
11          20          ?             64          112        192
...350 435 367 ? 384 401
...0, 6, 24, ?, 120, 210
21, 37, 73, 137, ?, 381
What will come in place of the question mark (?) in the following series?
4, 11, 32, 95, 284, 851, ?
18, 34, 70, 134, ?, 378
120, 136, 111, 147, ?, 162
What will come in place of the question mark (?) in the following number series?
124, 131, 117, ?, 110, 145