HARD
BSF GD Constable
IMPORTANT
Earn 100
‘A’ can do a piece of work in 80 days. He works at it for 10 days, and then ‘B’ alone finishes the remaining work in 42 days. In how much time will ‘A’ and ‘B,’ working together, finish the work?
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Important Questions on Time and Work
HARD
BSF GD Constable
IMPORTANT
A and B can together finish a work in 30 days. They worked at it for 20 days and then B left. The remaining work was done by A alone in 20 more days. In how many days can A alone do it?
HARD
BSF GD Constable
IMPORTANT
A can complete a job in days, B in days and C in days. B and C start the job and forced to leave after days. The time taken by A alone to complete the remaining work is:
