Question
Rohan can do a piece of work in 30 days. Rohan with the
help of Karan does the same piece of work in 20 days. If they are paid Rs 3696 for the work, then what is the share of Rohan?Solution
Rohan’s one day work = 1/30 (Rohan’s + Karan‘s) one day work = 1/20 Karan’s one day work = 1/20 – 1/30 = 1/60 Ratios of efficiency of Rohan and Karan = 2:1 Rohan’s share = 3696 × 2/3 = Rs 2464Â
23 45 89 155 ? 353
3, 10, 29, 66, ?
98, 122, 182, 278, 410, ?
In each of the following number series, one term is missing. Find the missing term.
3, 8, 15, 24, 35, ?
What should come in place of (?) question mark in the following number series.
4, 9, 19, 34, 54, ?
98, 89, 114, 50, 194, ?
15.975 ×27.825 + (76.01)² + 12.98×18.426 = ?+ (79.09)²
What will come in place of the question mark (?) in the following series?
4, 11, 32, 95, 284, 851, ?
16, 15, 24, -1, 48, ?
What will come in place of the question mark (?) in the following series?
112, 123, 144, 169, 190, ?
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