A, B and C can do a work separately in 18, 36 and 54 days, respectively. They st
A, B and C can do a work separately in 18, 36 and 54 days, respectively. They started the work together, but B and…
Amir and Akbar can finish a task in 30 days and 15 days, respectively. Akbar wor
Amir and Akbar can finish a task in 30 days and 15 days, respectively. Akbar worked on the task for 8 days and left…
Vijay can chop all the vegetables available in 4 minutes lesser time than Bishak
Vijay can chop all the vegetables available in 4 minutes lesser time than Bishaka. If both of them work together, they take 288 seconds…
A is twice as efficient as B, and they take equal time as the time taken by C an
A is twice as efficient as B, and they take equal time as the time taken by C and D to do this work…
A can do frac14 part of a work in 9 days. B can do frac23 part of the same work
A can do frac14 part of a work in 9 days. B can do frac23 part of the same work in 28 days. Working…
A is as efficient as B and C together. Working together A and B can complete a w
A is as efficient as B and C together. Working together A and B can complete a work in 36 days and C alone…
Three painters have to spend 6 hours a day for 12 days to finish a work. If afte
Three painters have to spend 6 hours a day for 12 days to finish a work. If after 3 days one painter leaves, in…
A, B and C can complete a piece of work separately in 10, 20 and 40 days, respec
A, B and C can complete a piece of work separately in 10, 20 and 40 days, respectively. In how many days will the…
If one man or two women or four boys or five girls can finish a work in 39 days,
If one man or two women or four boys or five girls can finish a work in 39 days, then how many days will…
A tyre has 3 punctures. The first puncture alone would have made the tyre flat i
A tyre has 3 punctures. The first puncture alone would have made the tyre flat in 9 minutes, the second alone would have done…
A and B can do a piece of work in 25 days. B alone can do 66frac23% of the same
A and B can do a piece of work in 25 days. B alone can do 66frac23% of the same work in 30 days….
A certain number of persons can complete a work in 34 days working 9 h a day. If
A certain number of persons can complete a work in 34 days working 9 h a day. If the number of persons is decreased…