Q.1.A and B can complete a work in 15 days and 10 days respectively. They started doing the work together but after 2 days B had to leave and A alone completed the remaining work. The whole work was completed in :
(A) 8 days
(B) 10 days
(C) 15 days
(D) 12 days
Q.2.A takes twice as much time as B or thrice as much time as C to finish a piece of work. Working together, they can finish the work in 2 days. B can do the work alone in:
(A) 6 days
(B) 4 days
(C) 12 days
(D) 8 days
Q.3.A works twice as fast as B. If B can complete a work in 12 days independently, the number of days in which A and B can together finish the work in :
(A) 6 days
(B) 4 days
(C) 18 days
(D) 8 days
Q.4.A and B can do a piece of work in 30 days, while B and C can do the same work in 24 days and C and A in 20 days. They all work together for 10 days when B and C leave. How many days more will A take to finish the work?
(A) 24 days
(B) 18 days
(C) 36 days
(D) 30 days
Q.5.Twenty women can do a work in sixteen days. Sixteen men can complete the same work in fifteen days. What is the ratio between the capacity of a man and a woman?
(A) 4 : 3
(B) 3 : 4
(C) Data inadequate
(D) 5 : 3
Ask me in the comment section, if you face any problem while solving important Time and Work questions. Visit next page for more Time and Work problems.
Get the Examsbook Prep App Today