To complete a piece of work A and B take 8 days, B and C 12 days. A, B and C take 6 days. A and C will take :

Jyoti can do $$\frac{3}{4}$$ of a job in 12 days. Mala is twice as efficient as Jyoti. In how many days will Mala finis…

Ravi and Kumar are working on an assignment. Ravi takes 6 hours to type 32 pages on a computer, while Kumar takes 5 hour…

If 4 men and 6 women can complete a work in 8 days, while 3 men and 7 women can complete it in 10 days, then 10 women c…

A can do a certain work in 12 days. B is 60% more efficient then A. How many days will B and A together take to do the s…

A can do as much work as B and C together can do. A and B can together do a piece of work in 9 hours 36 minutes and C ca…

X can do a piece of work in 24 days. When he had worked for 4 days, Y joined him. If complete work was finished in 16 da…

A and B can complete a piece of work in 12 and 18 days respectively. A begins to do the work and they work alternatively…