Recent questions tagged work-time

Given a project with an estimated effort of $1500$ person-hours and a team of $5$ people, how many days will it take to complete the project, if each person works $8$ hou...

A project manager undertakes to complete a project in 180 days. He employs 400 workers for 60 days, and they complete half of the project. He then reduces the number of w...

A contractor undertakes to build a wall in $50$ days. He employs $50$ people for the same. However, after $25$ days he finds that the work is only $40 \%$ complete. How m...

A contractor undertakes to build a wall in $50$ days. He employs $50$ people for the same. However, after $25$ days he finds that the work is only $40 \%$ complete. How m...

Subhash can copy $50$ pages in $10 \mathrm{hrs,}$, Subhash and Prakash together can copy $300$ pages in $40 \mathrm{hrs}$. In how much time can Prakash copy $30$ pages.$1...

$3$ men earn as much as $4$ women; $4$ women earn as much as $6$ boys and $8$ boys earn as much as $10$ girls. If a girl earns Rs. $50/-$ a day then the earning of a man ...

A cistern has two taps which fill it in $12$ minutes and $15$ minutes, respectively. There is also a waste pipe in the cistern. When all the pipes are opened, the empty c...

If $\mathrm{A}, \mathrm{B}$ and $\mathrm{C}$ can complete a piece of work in $3,5$ and $6$ days respectively, they together will complete the work in$1 \frac{3}{7}$ days$...