Have any questions?
[email protected]
English
Vietnamese
French
Spanish
Korean
Japanese
Thai
Chinese
Indonesian
Login
Signup
Contact
Login
Home
A does half as much work as B in three-fourth of the time.
Question 1:
A does half as much work as B in three-fourth of the time. If together they take 18 days to complete the work, how much time shall B take to do it
A.
40 days
B.
35 days
C.
30 days
Feedback
Suppose B takes x dáys to do the work.
As per question A will take 2∗3/4∗x=3x/2days
(A+B)s 1 days work= 1/18
1/x + 2/3x = 1/18 or x = 30 days
D.
25 days
These questions are from this test. Would you like to take a practice test?
Practice Time and Work Online Test 4 | Englishfreetest.com
20 minutes
10 questions
Do test
Some questions from the same exam
A alone can do a piece of work in 6 days and B alone in 8 days. A and B undertook to do it for Rs. 3200. With the help of C, they completed the work in 3 days. How much is to be paid to C?
A is thrice as good as workman as B and therefore is able to finish a job in 60 days less than B. Working together, they can do it in:
A, B and C can do a piece of work in 20, 30 and 60 days respectively. In how many days can A do the work if he is assisted by B and C on every third day?
A can lay railway track between two given stations in 16 days and B can do the same job in 12 days. With help of C, they did the job in 4 days only. Then, C alone can do the job in:
Worker A takes 8 hours to do a job. Worker B takes 10 hours to do a job. How long should it take both A and B, working together to do same job.
A and B can together complete a piece of work in 4 days. If A alone can complete the same work in 12 days, in how many days can B alone complete that work ?
A can finish a work in 18 days and B can do same work in half the time taken by A. then working together, what part of same work they can finish in a day
A tyre has two punctures. The first puncture alone would have made the tyre flat in 9 minutes and the second alone would have done it in 6 minutes. If air leaks out at a constant rate, how long does it take both the punctures together to make it flat ?
A is twice as good as workman as B and together they finish a piece of work in 18 days. In how many days will B alone finish the work.
A does half as much work as B in three-fourth of the time. If together they take 18 days to complete the work, how much time shall B take to do it
Some other questions you may be interested in
What position is the woman interviewing for?
What is said about Sanwa Electronics?
Why does the woman say she wants to change jobs?
What problem did the woman have?
What did the woman do to solve the problem?