Toggle navigation
Home
KPSC Previous Question Papers
Article Category
kerala psc
upsc
General
Popular Pages
Question Answer in malayalam-kerala-psc-questions
Multiple Choice Question in malayalam-kerala-psc-questions
Question Answer in kerala-psc-questions-in-malayalam
Multiple Choice Question in kerala-psc-questions-in-malayalam
Question Answer in KERALA PSC
Multiple Choice Question in KERALA PSC
Multiple Choice Question in electronics-field-effect-transistors
Multiple Choice Question in 035/2016
Multiple Choice Question in microbiology-food-illness
Multiple Choice Question in 025/2016
Question Answer in Basic-Science-(Objective)
Multiple Choice Question in current-affairs-2017-04-08
Multiple Choice Question in general-knowledge-honours-and-awards
Question Answer Bank
Multiple Choice Question Bank
Question Answer Category
Multiple Choice Question Category
Home
->
Multiple Choice Questions
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 :
(A): 1 10
(B): 1 4
(C): 7 15
(D): 8 15
Previous Question
Show Answer
Next Question
Add Tags
Report Error
Show Marks
Ask Your Doubts Here
Type in
(Press Ctrl+g to toggle between English and the chosen language)
Post reply
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....
×
×
Type The Issue
×
Your Marks
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