P works twice as fast as Q. If Q alone can complete a work in 12 days, P and Q c
P works twice as fast as Q. If Q alone can complete a work in 12 days, P and Q can finish the work…
P can do a work in the same time in which Q and R together can do it. If P and Q
P can do a work in the same time in which Q and R together can do it. If P and Q work together,…
P is 30% more efficient than Q. P can complete a work in 23 days. If P and Q wor
P is 30% more efficient than Q. P can complete a work in 23 days. If P and Q work together, how much time…
A leak in the bottom of a tank can empty the full tank in 6 hrs. An inlet pipe f
A leak in the bottom of a tank can empty the full tank in 6 hrs. An inlet pipe fills water at the rate…
6 men and 8 women can complete a work in 10 days. 26 men and 48 women can finish
6 men and 8 women can complete a work in 10 days. 26 men and 48 women can finish the same work in 2…
A tap can fill a tank in 32 min. and another can empty it in 16 min. If the tank
A tap can fill a tank in 32 min. and another can empty it in 16 min. If the tank is already half full…
A cistern has two taps which fill it in 12 min. and 15 min.respectively There is
A cistern has two taps which fill it in 12 min. and 15 min.respectively There is one outlet pipe in the cistern. When all…
A and B can do a piece of work in 12 days; B and C in 15 days; C and A in 20 day
A and B can do a piece of work in 12 days; B and C in 15 days; C and A in 20 days….
To fill a cistern, pipes P, Q & R take 20, 15 & 12 minutes respectively. The tim
To fill a cistern, pipes P, Q & R take 20, 15 & 12 minutes respectively. The time in minutes that the three pipes…
Twelve men can do a work in twenty days while twenty women can finish the same w
Twelve men can do a work in twenty days while twenty women can finish the same work in sixteen days. Find the ratio between…
A alone can finish a work in 10 days and B alone can do it in 15 days. If they w
A alone can finish a work in 10 days and B alone can do it in 15 days. If they work together and finish,…
A can lay a railway track between two given stations in 16 days and B can do the
A can lay a railway track between two given stations in 16 days and B can do the same job in 12 days. With…