Warning: implode(): Invalid arguments passed in /www/wwwroot/jobquiz.info/mdiscuss.php on line 336
A can do a work in 15 days and B in 20 days. If they work on it together for 4 days, then the fraction of the work that is left is : ?->(Show Answer!)
Question Set

1. A can do a work in 15 days and B in 20 days. If they work on it together for 4 days, then the fraction of the work that is left is :





Ask Your Doubts Here

Type in
(Press Ctrl+g to toggle between English and the chosen language)

Comments

  • By: guest on 01 Jun 2017 05.49 pm
    A's 1 day's work = 1 ; 15 B's 1 day's work = 1 ; 20 (A + B)'s 1 day's work = 1 + 1 = 7 . 15 20 60 (A + B)'s 4 day's work = 7 x 4 = 7 . 60 15 Therefore, Remaining work = 1 - 7 = 8 . 15 15
Show Similar Question And Answers
QA->A and B can finish a work 30 days if they work together. They worked together for 20 days and then B left. A finished the remaining work in another 20 days. In how many days A alone can finish the work?....
QA->P and Q can do a work in 30 days. Q and R can do the same work in 24 days and R and P in 20 days. They started the work together, but Q and R left after 10 days. How many days more will P take to finish the work?....
QA->P is able to do a piece of work in 15 days and Q can do the same work in 20 days. If they can work together for 4 days, what is the fraction of work left?....
QA->Praveen is able to do a piece of work in 15 days and Qureshi can do the same work in 20 days. If they can work together for 4 days, what is the fraction of work left?....
QA->P and Q can complete a work in 15 days and 10 days respectively. They started the work together and then Q left after 2 days. P alone completed the remaining work. The work was finished in --- days.....
MCQ->In how many days can B alone complete the work A,B, and C together can complete the work in 4 32/37 days. A and B together can complete the work in 6 2/3 days, B and C together can complete the work together in 8 2/11 days and A and C together can complete the work in 7 1/3 days.....
MCQ->A and B can together finish a work 30 days. They worked together for 20 days and then B left. After another 20 days, A finished the remaining work. In how many days A alone can finish the work?....
MCQ->If A, B and C working together can do a job in 10 days. If A and C together can do it in 20 days and B and C together can do it in 15 days. If A and B work together, the number of days required to complete it is.....
MCQ->A can do a work in 15 days and B in 20 days. If they work on it together for 4 days, then the fraction of the work that is left is :....
MCQ->A can do a work in 15 days and B in 20 days. If they work on it together for 4 days, then the fraction of the work that is left is....
Terms And Service:We do not guarantee the accuracy of available data ..We Provide Information On Public Data.. Please consult an expert before using this data for commercial or personal use | Powered By:Omega Web Solutions
© 2002-2017 Omega Education PVT LTD...Privacy | Terms And Conditions
Question ANSWER With Solution