Question
315 people went to a park. The number of men is 25 more
than the number of women and the number of adults is 15 more than the number of children. How many men are there in the park?Solution
Let the number of women = x then number of men = x+25 and the number of children = x+(x+25)-15 = 2x+10 there went total 315 people, x+(x+25) + (2x+10) = 315 4x+35 = 315 4x = 280 X = 70
1, 18, 44, 81, 131, 198
Find the wrong number in the given number series.
- 71, - 7, 43, 78, 103, 119
9Â Â Â Â Â Â Â Â Â Â Â Â Â 17Â Â Â Â Â Â Â Â Â Â 53Â Â Â Â Â Â Â Â Â Â 103Â Â Â Â Â Â Â Â 310Â Â Â Â Â Â Â Â 619
...Find the wrong number in the given number series.
32, 48, 72, 108, 162, 245
In each of the following number series, one term is wrong. Find the wrong term.
4, 7, 12, 21, 28, 39, 52
Find the Wrong number in the given number series.
29, 76, 123, 166, 209, 256In each of the following number series, one term is wrong. Find the wrong term.
4, 10, 22, 46, 94, 188
164, 20, 216, -40, 284, -112
134, 138, 132, 142, 126, 146, 122
Find the wrong number in the given number series.
11, 12, 67, 28, 219, 53