A.30 days
B.40 days
C.60 days
D.70 days
Show AnswerAnswer=Option C
Time and Work
X can do a piece of work in 40 days. He works at it for 8 days and then Y finished it in 16 days. How long will they together take to complete the work______?
A.13-1/3 days
B.15 days
C.20 days
D.26 days
Show AnswerAnswer=Option A
A can finish a work in 24 days, B in 9 days and C in 12 days. B and C start the work but are forced to leave after 3 days. The remaining work was done by A in:
A.5 days
B.6 days
C.10 days
D.10 days
Show AnswerAnswer=Option C
A and B can do a work in 8 days, B and C can do the same work in 12 days. A, B and C together can finish it in 6 days. A and C together will do it in :
A.4 days
B.6 days
C.8 days
D.12 days
Show AnswerAnswer=Option C
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.3 : 4
B.4 : 3
C.5 : 3
D.Data inadequate
Show AnswerAnswer=Option B
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.4 days
B.6 days
C.8 days
D.18 days
Show AnswerAnswer=Option A
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.18 days
B.24 days
C.30 days
D.36 days
Show AnswerAnswer=Option A
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.12 days
D.15 days
Show AnswerAnswer=Option C
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.4 days
B.6 days
C.8 days
D.12 days
Show AnswerAnswer=Option B
Sakshi can do a piece of work in 20 days. Tanya is 25% more efficient than Sakshi. The number of days taken by Tanya to do the same piece of work is:
A.15
B.16
C.18
D.25
Show AnswerAnswer=Option B