Kamal can do a work in 15 days. Bimal is 50% more efficient then Kamal. The number of days, Bimal will take to do the s…

A can build up a wall in 8 days while B can break it in 3 days. A has worked for 4 days and then B joined to work with A…

A can do $$\frac{1}{3}$$ rd of a work in 5 days and B can do the do $$\frac{2}{5}$$ th of this work in 10 days. Both A …

2 men and 3 women together or 4 men can complete a piece of work in 20 days. 3 men and 3 women will complete the same wo…

If two persons, with equal abilities, can do two jobs in two days then 100 persons with equal abilities can do 100 simil…

Two workers A and B are engaged to do a work. A working alone takes 8 hours more to complete the job than if both worked…

A is thrice as good as workman as B and therefore is able to finish a job in 60 days less than B. Working together, they…

P can complete a work in 12 days working 8 hours a day. Q can complete the same work in 8 days working 10 hours a day. I…