প্রশ্ন ও উত্তর
N can do a piece of work in 80 days. He works at it for 10 days and then M lone finishes the remaining work in 42 days. In how much time will N and M, workings together, finish the work?
গণিত পাটিগণিত 26 Nov, 2021
প্রশ্ন N can do a piece of work in 80 days. He works at it for 10 days and then M lone finishes the remaining work in 42 days. In how much time will N and M, workings together, finish the work?
সঠিক উত্তর
30 days
সম্পর্কিত প্রশ্ন
আরো দেখুন- 0.1 * 0.01 + 1 =?
-
When base is 12 inch and height is 8 inch of a triangle, its area? - তিন ভাইয়ের বয়সের গড় 16 বছর। পিতাসহ 3 ভাইয়ের বয়সের গড় 25 বছর হলে, পিতার বয়স কত?
- A ladder rests against a wall that is perpendicular to the ground. If the bottom of the ladder is 4m away from the bottom of the wall, while the top of the ladders is at a height of 3m what is the length of he ladder?
মন্তব্য
Authentication required
You must log in to post an answer.
Log in