A pipe can fill a tank in 6 hours. Another pipe can empty the filled tank in 30 hours. If both the pipes are opened simultaneously, then the time (in hours) in which the tank will be two-third filled, is
A15
B10
C20
D5
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
A can do a piece of work in 16 days and the same work can be done by B in 24 days, If they work individually on alternate days (i.e., on the first day A does the work and on the second day A was on leave and B done the second-day work and so on.) and A starts the work, then find the total days required to complete the work.
Vijay can do a piece of work in 4 hours. Ajay can do it in 28 hours. With the assistance of Amit, they completed the work in 3 hours. In how many hours can Amit alone do it?
A alone can make a chair in 40 days and B alone can make the same chair in 24 days. If A and B are working on alternate days and A works on the first day, then in how many days will the chair be completed?
ഒരു ജോലി A-യ്ക്ക് 5 ദിവസം കൊണ്ടും B-യ്ക്ക് 20 ദിവസം കൊണ്ടും തീർക്കാൻ കഴിയും. അതേ ജോലി A-യും B-യുംകൂടി ഒരുമിച്ച് ചെയ്താൽ എത ദിവസംകൊണ്ട് തീർക്കാൻ കഴിയും?
P and Q together can complete a work in 20 days. If P alone can complete the same work in 36 days, then in how many days Q alone can complete the same work?