Question
Mike and Jenny alone can complete a task in 24 days and 40 days respectively. They aim to finish the work in 'd' days. What percentage increase in Jenny's efficiency is required for them to finish the work in 'd/2' days?(Can calculate approx. value)
More Time and work Questions
- P’s 3 days work is equal to Q’s 4 days work. If P and Q together can complete the work in 32 days then how much time Q will take to complete 75% of the wor...
- Sufficient food-supply was arranged to last for 30 days for 250 soldiers. If 50 soldiers did not attend the camp, for how many extra days will the food-sup...
- X and Y together complete a job in 18 days, while Y alone can do it in 30 days. The ratio of efficiencies of X and Z is 4:5 respectively. What is the ratio...
- The ratio of efficiencies of Ajay and Bijay is 7:8, respectively. Ajay and Bijay together can complete the total work in 24 days. In how many days will Bij...
- Abhay and Bhuvan working together can complete a sales target in 24 days. Bhuvan and Chikku working together can finish the same sales target in 32 days. A...
- A task can be completed in 10 days by a team of 6 men and 8 boys. The same task can also be completed in 2 days by 26 men and 48 boys. How long will it tak...
- Deepak and Divya, alone can complete a work in 18 days and 27 days, respectively. They started the work together and left after 9 days such that the remain...
- A and B together can complete a piece of work in 10 days. B and C together can complete the same work in 12 days, while A and C together can complete it in...
- ‘D’ and ‘E’ together finish a task in 20 days. If ‘D’ is 70% more efficient than ‘E’, how many days will ‘E’ take to complete the task alone?
- There is enough food in a camp to last for 50 days if each of the 40 soldiers present at the camp eat 2 times a day. After 20 days, 40 more soldiers joined...
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
