Question
M can do a piece of work in 20 days. He works at it alone for 5 days and N alone finishes the remaining work in 9 days. In how many days, both of them together can complete the work ?
More Previous year papers Questions
- The base of a right prism is a trapezium whose the length of parallel sides are 25 cm and 11 cm and the perpendicular distance between the parallell sides ...
- Find the ratio of the number of delivery partners who joined Clipkart (in 2019 and 2020) to the number of delivery partners who joined Tomato (in 2019 and ...
- The present population of a village is 17,000. If the population increases by 25% in the next year, what will be the population at the end of the year?
- Rs 3,051 is divided among X, Y and Z and the ratio of the share of X and the share of Y and Z is 5 : 4. And the ratio of Z's share and the combined share o...
- If the length of a rectangle is increased by 14.28 percent, then by how much percentage its breadth should be reduced to keep the area same?
- Joey completed the school project in 15 days. How many days will Tim take to complete the same work if he is 25% more efficient than Joey?
- The length, breadth and height of a cuboid are 15 cm, 12 cm and 11 cm respectively. The length is decreased by 6(2/3)%, the breadth increased by 8(1/3)%, w...
- What is the average number of workers in IT team for the time span 2011 to 2014?
- Which of the given frequency polygons represents the following frequency distribution?
- If a man walks at 7/8 of his usual speed, he reaches his office 20 minutes later than the usual time. Find the usual time he takes (in minutes).
Relevant for Exams:
Hey! Ask a query
Please enter email id
The email must be a valid email address.
Please enter Mobile Number
Please enter valid Mobile Number
Please enter your Doubt
Think You're Ready for RBI Grade B?
RBI Grade B 2026 Phase 1 Memory Based Paper
- 200 Questions with Detailed Solutions
- Section-wise Coverage (GA, English, Quant & Reasoning)