Arithmetic Questions And Answers :: Chain Rule: part1

11.If 40 person consume 60 kg. of rice in 15 days, then in how many days will 30 persons consumer 12 kg. of rice :

12.If 18 binders bind 900 books in 10 days, how many binders will be reguired to bind 660 books in 12 days ?

13.If 20 men working 7 hours a day can do a piece of work in 10 days, in how many days will 15 men working for 8 hours a day do the same piece of work ?

14.If 3 person weave 168 shawls in 14 days, how many shawls will 8 persons weave in 5 days ?

15.A garrison of 500 men had provisions for 24 days. However, a reinforcement of 300 men arrived. The food will now last for :