A.25 days
B.67/2 days
C.75/2 days
D.32 days
Show AnswerAnswer=Option C
ECAT Math
Working 8 hours a day a work is done in 10 days. For how many hours a day must the work be done in order to complete it in 8 days.
A.12 hours
B.10 hours
C.9 hours
D.9
Show AnswerAnswer=Option B
Two pipes can fill an empty tank in 10 and 15 hrs respectively. If waste pipe C is opened both A and B together can fill the tank in 5 hours. The waste pipe can empty the full tank in
A.30 hrs
B.50 hrs
C.60 hrs
D.40 hrs
Show AnswerAnswer=Option A
A tank that can be filled by an inlet pipe A in 12 hours is filled in 18 hours while out let pipe B is opened. The outlet pipe B can empty the full tank in
A.25 hrs
B.36 hrs
C.76 hrs
D.50 hrs
Show AnswerAnswer=Option B
A tank which has a leak in the bottom is filled in 20 hours. Had there been no leak the tank would have been filled in 15 hours. The leak can empty the full tank in
A.80 hrs
B.5 hrs
C.60 hrs
D.2 hrs
Show AnswerAnswer=Option C
Pipe A can fill a tank in 10 hours and pipe B can empty it in 15 hours. In how many hours will the tank be filled if both the pipes are opened______?
A.6
B.10
C.20
D.30
Show AnswerAnswer=Option D
16 men can finish two fifth of the work in 4 days. The number of additional men required to finish the remaining work in 2 more days will be
A.24 men
B.0 men
C.30 men
D.39 men
Show AnswerAnswer=Option B
A can finish a work in 24 days B can finish the same work in 36 days. If they work together and finish it then out of total wages of Rs. 500 A will get
A.Rs. 220
B.Rs. 200
C.Rs. 300
D.Rs. 360
Show AnswerAnswer=Option C
A works thrice as fast as B. If B can complete a work in 18 days. Then number of days taken by A and B working together to complete this work is
A.8 days
B.9 days
C.5 days
D.4.5 days
Show AnswerAnswer=Option D
A is thrice as good workman as B and together they finish a piece of work in 24 days. In how many days can A alone finish the work
A.20 days
B.25 days
C.32 days
D.29 days
Show AnswerAnswer=Option C