A can do a work in 5 days less than the time taken by B to do it. If both of them together take $11\frac{1}{9}$ days, then the time taken by 'B' alone to do the same work (in days) is
A can do a work in 5 days less than the time taken by B to do it. If both of them together take $11\frac{1}{9}$ days, then the time taken by 'B' alone to do the same work (in days) is
1). 15
2). 20
3). 25
4). 30
1 answers
Other Questions
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3. 2 men can complete a work in 6 days. 2 women can complete the same work in 9 days, whereas 3 children can complete the same in 8 days. 3 women & 4 children worked together for 1 day. If only men were
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6. Two pipes, A and B can fill a tank in 16 and 20 hours respectively. If both are opened together and at the end of 4 hours pipe A is closed, How long will the pipe B take to fill the remaining part of the tank?
7. 4 men and 6 women complete a work in 8 days. 2 men and 9 women also complete in 8 days in which. The number of days in which 18 women complete the work is :
8. A can do a work in 4 days and B can do the same work in 5 days. The contract for the work is Rs 945. How much shall A get if both of them work together ?
9. B does 50%of a work in 20 days. C joins B and they together finish the remaining work in 4 days. C alone can do the whole work in _____ days.
10. A can do a work in 9 days, if B is 50 % more efficient than A, then in how many days can B do the same work ?
