If 30 workers can do a work in 40 days. In how many days will 40 workers do the same work?
A30 days
B25 days
C35 days
D20 days
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Abhay and Bharat can complete a certain piece of work in 9 and 11 days, respectively, They started to work together, and after 3 days, Bharat left. In how many days will Abhay complete the remaining work?
In a computer game, a builder can build a wall in 20 hours while a destroyer can completely demolish such a wall in 40 hours. In the beginning, both builder and destroyer were set to work together on a basic level. But after 30 hours the destroyer was withdrawn. What was the total time taken to build the wall?
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?
A, B, C എന്നിവരുടെ കാര്യക്ഷമത ആനുപാതികമായി 2: 3: 5 ആണ്. Aക്ക് 50 ദിവസത്തിനുള്ളിൽ ഒരു പ്രവൃത്തി പൂർത്തിയാക്കാൻ കഴിയും. എല്ലാവരും 5 ദിവസം ഒരുമിച്ച് പ്രവർത്തിക്കുന്നു, തുടർന്ന് C ജോലി ഉപേക്ഷിച്ചു, A, B എന്നിവർക്ക് ഒരുമിച്ച് എത്ര ദിവസത്തിനുള്ളിൽ ശേഷിക്കുന്ന ജോലി പൂർത്തിയാക്കാൻ കഴിയും?
There are two pipes in a tank. If pipes A an B is opened together the tank will be filled in 12 minutes. If pipe A a alone is opened the tank will be filled in 15 minutes if pipe B alone is opened the tank will be filled in how many minutes ?