Question
Aarif, Arun, and Abraham can do work in 12, 15, and 24
days, respectively. They all begin together. Aarif leaves the work 1 day, Arun 3 days and Abraham 4 days before its completion. In how many days is the work finished?Solution
Aarif      Arun      Abraham 12          15          24               120 10          8            5 Let, they do not leave and do some extra work. Extra Work=10×1+8×3+5×4=54 Total work =120+54=174units Time taken =174/23days. =7(13/23)days
More Time and work Questions
10562.41 - 7893.78 + 9647.35 + ? = 19500.24
√1567.763`xx` √4400 ÷ 326.9827 + 1223.293 = ?
[(120.96 × 12.09) ÷ ?] ÷ 6 = 19.96% of 55.07
13³ + 1.3² + 1.03¹ + 1.003 = ?
? = (6.1 × 64.93 ÷ 12.86) 1.97 – 49.98% of 359.77
Find the approximate value of Question mark(?) for given equation.Â
(71.92% of 149.99) ÷ 12.04 + 107.98 = ?
19.22 × 11.99 + 142.15 = ?
(14.56)² × √840 =?
...22.03 × 6.97 + 19.01 – 16.02 = ?
- What approximate value will come in place of the question mark (?) in the following question? (Note: You are not expected to calculate the exact value.)
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