P works 25% more efficinetly than Q and Q works 50% more efficiently than R. To complete a certain project. P alone takes 50 days less than Q. if in this project. P alone works for 60 dasy and then Q alone works for 125 days, then in how many days car R alone can complete the remaining work?A. 50B. 75C. 100D. 150

P works 25% more efficinetly than Q and Q works 50% more efficiently t

1.	P works 25% more efficinetly than Q and Q works 50% more efficiently than R. To complete a certain project. P alone takes 50 days less than Q. if in this project. P alone works for 60 dasy and then Q alone works for 125 days, then in how many days car R alone can complete the remaining work?A. 50B. 75C. 100D. 150
Answer» Correct Answer - B (i) Let th amount of work done by R in a day be x units (ii) Let the efficine or R be 100 `:.` Efficiency of Q =150 and Efficinency of P=187.5 (iii) Now find the ratio of the effciencies of P,Q and R (iv) Then the find the rato of time taken by P,Q to complete the work

Discussion

No Comment Found

Related InterviewSolutions

A and B the completed work and divided the earings in the ratio of `2:3`. What is the ratio of time taken to complete the work by A and B, respectively?
Tap A is 50% more efficient than tap B. If tap A can fill a tank in 10 hrs, then tap B can fill the tank in ………….
A and B can do a work in 45 days, B and C in 36 days and A and C in 60 days. In how many days can A,B and C individually do the work?
Vinay and Varma can do a work in 30 days and 60 days respectively. If they work on alternate days beginning with Vinay, in how many days will the work be completed?A. 45B. 35C. 40D. 50
Two men are as efficient as 3 women who are as efficient 4 machines . The under of men, women, and machines aer in the ratio of `3:4:5` and they have completed a job. They are paid a total of Rs. 4900 for it. Find the total sharte of women. (in RS.)A. 1200B. 1800C. 2400D. 1600
Two taps A and B can fill a tank in 10 minutes and 15 minutes respectively. In what time will the tank be full if tap B was opened 3 minutes after tap A was opened ?A. `4.2`B. `6.2`C. `7.2`D. `8.2`
Ram and Shyam can complete a job in 20 days. If they work together. If they complete it by working on elternate days, in how many days will it be completed?
300 men can construct a200m long wall in 12 days working 8 hours a day. In how many days can 120 men construct 180 m long wall working 9 hours per day?
Pipe A can fill a tank in 12 minutes,pipe B in 18 minutes and pipe C can empty the full tank in 36 minutes. If all of them are opend simultaneously, find the time taken to fill the empty tank.
A is twice as efficient as B and they together can complete a piece of work in 24 days. Find the number of days, that A alone takes to compelete the work.A. 36B. 18C. 48D. 30

Discussion

No Comment Found

Related InterviewSolutions

Reply to Comment