A can do a piece of work in 10 days and B in 20 days. They begin together but A leaves 2 days before the completion of the work. The whole work will be done in.
A8 days
B7 2/3 days
C7 days
D6 days
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
Pravin can do a piece of work in 6 hours. Rishi can do it in 28 hours. With the assistance of Shan, they completed the work in 4 hours. In how many hours can Shan alone do it?
ഒരു ജോലി ചെയ്ത് തീർക്കാൻ 16 പേർക്ക് 30 ദിവസം വേണം. എന്നാൽ 20 ദിവസം കൊണ്ട് പൂർത്തിയാക്കാൻ എത്ര പേരെ കൂടുതൽ നിയമിക്കണം?
There are three pipes in a tank. If pipe A is opened, the tank will be filled in 10 minutes. If pipe B is opened the tank will be filled in 12 minutes. If pipe C is opened, the tank will be emptied in 15 minutes. And through the leakage at the bottom, the tank will be emptied in 20 minutes. If all three pipes are opened together without closing the leakage, in how many minutes will the tank be filled?
Rachna can eat 21 oranges in 60 minutes. She wants to know how many minutes it would take her to eat 35 oranges at the same pace?
15 men finish a job in 21 days by working 8 hour a day. If 3 women work equal to 2 men, then how many days will 21 women take to complete the work by working 6 hours/day?