Time and Work

Time:

Time is the ongoing sequence of events taking place. The past, present and future.We measure time using seconds, minutes, hours, days, weeks, months and years.

1

A and B together can do a piece of work in 30 days. A having worked for 16 days, B finishes the remaining work alone in 44 days. In how many days shall B finish the whole work alone?

2

A and B can do a job together in 7 days. A is \({1{3\over 4}}\) times as efficient as B. The same job can be done by A alone in :

3

X can do a piece of work in 40 days. He works at it for 8 days and then Y finished it in 16 days. How long will they together take to complete the work?

4

A can finish a work in 24 days, B in 9 days and C in 12 days. B and C start the work but are forced to leave after 3 days. The remaining work was done by A in:

5

A and B can do a work in 8 days, B and C can do the same work in 12 days. A, B and C together can finish it in 6 days. A and C together will do it in :