Chain Rule Quiz 01

  1. If the cost of 6 books is Rs 8 . what is the cost of 24 books?





  1. A hostel had provisions for 250 boys for 40 days. If 50 boys left the hostel, how long will the food last at the same rate?





  1. 24 men working 8 hours a day can finish a work in 10 days. Working at 10 hours a day, the number of men required to finish the work in 6 days is?





  1. 40 men can build a wall of 160 m in 12 days, working 8 hours a day. What length of the similar wall can be built by 25 men in 16 days, working 9 hours a day?





  1. 40 boys can make 30 boxes I 20 days. How many more boys should be employed to make 60 boxes n 25 days?





  1. 3 mean and 6 women can do a piece of work in 20 days. In how many days will 12 men and 8 women do the same work?





  1. 12 men ca complete a work in 18 days. Six days after they had started working 4 men joined them. How many days will all of them take to complete the remaining work?





  1. in a camp ration for 2000 people was sufficient for 54 days. After 15 days more people came and the ration last only for 20 more days. How many people came?





  1. If 5 persons are boarded for 3 weeks for Rs 84. how many can be boarded for 13 weeks 5 days for Rs 2688?





  1. A certain number of men can do a work in 60 ays. There were 8 men more, it could be finished in 10days less. how many men are there?







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