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A can do a certain work in 12 days. B is 60% more efficient than A.
How many days does B alone take to do the same job?
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A can do a piece of work n 7 days of 9 hours each and B alone can do it
in 6 days of 7 hours each. How long will they take to do it working together 8 2/5
hours a day?
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A takes twice as much time as B or thrice as much time to finish a piece
of work. Working together they can finish the work in 2 days. B can do the work
alone in ?
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Five bells begin to toll together and toll
respectively at intervals of 6,7,8,9 and 12 seconds.
How many times they will toll together
in one hour, excluding the one at the start?
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If 9 men working 6 hours a day can do a work in 88 days. Then 6 men
working 8 hours a day can do it in how many days?
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If 34 men completed 2/5th of a work in 8 days working 9 hours a day.
How many more man should be engaged to finish the rest of the work in 6 days
working 9 hours a day?
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If 5 women or 8 girls can do a work in 84 days. In how many days can
10 women and 5 girls can do the same work?
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Worker A takes 8 hours to do a job. Worker B takes 10 hours to do the
same job. How long it take both A & B, working together but independently, to do
the same job?
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A can finish a work in 18 days and B can do the same work in half the
time taken by A. Then,working together, what part of the same work they can finish
in a day?
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A is twice as good a workman as B and together they finish a piece of
work in 18 days.In how many days will A alone finish the work.
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