Question
If 25 @ 20 = 5 and 28 @ 23 = 14, then 26 @ 21 = ?'. What
will come in place of question mark?Solution
25 x 20 = 500; 5 + 0 + 0 = 5 28 x 23 = 644; 6 + 4 + 4 = 14 26 x 21 = 546; 5 + 4 + 6 = 15
- Find the wrong number in the given number series.
9.82, 13.09, 16.36, 19.63, 22.84, 26.17 Find the wrong number in the given number series.
24, 360, 629, 3148, 15742
- Find the wrong number in the given number series.
2, 6, 14, 30, 62, 126 1001, 934, 863, 790, 711, 630, 539
Find the wrong number in the given number series.
32, 34, 38, 42, 49, 60
Find the wrong number in the given number series.
233, 206, 183, 152, 125, 98
186, 179, 170, 162, 146, 131, 114
- Find the wrong number in the series.
1, 8, 27, 65, 125, 216, 343 74, 79, 86.5, 101.5, 109, 124, 141.5
In each of the following, one term is wrong. Find the WRONG term.
5, 8, 13, 20, 29, 41