Time and Work Quiz 02

  1. A and B together can do a work in 5 days A alone can do it in 10 days then B alone can do it half f the work in how many days?





  1. A and B together can do a work in 15days B alone can do it in 20 days then A alone can do it ¾ pf the work in how many days?





  1. A, B and C can do a work in 20,30 and 60 days respectively. They together can do it in how many days?





  1. A and B together can do in 10 days B and C in 15 days C and A in 30 days then they together A, B , ad C can do it in how many days?





  1. A and B together can do a work in 20 days b and C in 30 days C and A in 60 days then b alone can do it n how many days?





  1. A and B together can do a work in 5 days B and C in 10 days C and A in 15 days then A alone can do it in how many days?





  1. A , B and C together can do a work in 10 days B and C together can do it in 15 days A alone can do it in how many days?





  1. A , B and C together can do a work in 20 days A and C together can do it in 30 days B alone can do it in how many days?





  1. A , B and C together can do a work in 5 days A and B together can do it in 15 days then C alone can do it in how many days?





  1. A , B and C together can do a work in 10 days B can do it in 20 days C can do it in 30 days A alone can do it in how many days?







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