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Work Efficiency
Time and Work
Work Efficiency
Q1.
A, B and C can complete a piece of work in 21, 35 and 42 days, respectively. They started the work together but B and C left 7 days before the completion of the work. For how many days did B and C work?
Time and Work
Work Efficiency
Q2.
A, B and C can complete a piece of work in 21, 35 and 42 days, respectively. They started the work together but B and C left 7 days before the completion of the work. For how many days did B and C work?
Time and Work
Work Efficiency
Q3.
A, B and C can complete a piece of work in 21, 35 and 42 days, respectively. They started the work together but B and C left 7 days before the completion of the work. For how many days did B and C work?