Question
810 sweets were distributed equally among children in
such a way that the number of sweets received by each child is 40% of the total number of children. How many sweets did each child received?Solution
Let the total number of children be x. Then, => x × (40% of x) = 810 => x2 = (810 × 100)/40 => x2 = 2025 => x = 45 Number of sweets received by each child = 40% of 45 = 18
58   83   133   ?    308    433
60, 100, 160, 240, ?, 460
In each of the following number series, one term is missing. Find the missing term.
7, 14, 28, 56, 112, ?
12, 19, 33, ?, 117
4, 12, 36, 108, ?, 396
945, 1890, ?, 504, 144, 32
What will come in place of the question mark (?) in the following series?
11, 13, 19, ?, 51, 81
Find the missing number, in the given number series.
60, 150, ?, 450, 450, 225
31Â Â Â 40Â Â Â 51Â Â Â 64Â Â Â 79Â Â Â Â ?
- What will come in place of the question mark (?) in the following series?
13, 15, 18, 23, 30, ?