941. B can work 3 times faster than A. They work together on a task and complete it in a day. How long does it take for B alone to complete the task??
A. 32 hours
B. Â 48 hours
C. Â 3 days
D. Â 4 days

942. 4 men and 2 woman can complete a work in 2 days. If 2 men alone take 5 days to complete the work, find the time taken by 2 women alone to complete the work.?
A. 15 days
B. Â 10 days
C. Â 8 days
D. Â 20 days

943. A and B working separately can do a piece of work in 9 and 12 days respectively. If they work for a day alternately. If A begins first, in how many days the work will be completed ??
A. 42/4 days
B. Â 41/4 days
C. Â 55 days
D. Â None of these

944. Two pipes can fill a tank in 10 hrs. and 12 hrs. respectively while a third pipe empties the full tank in 20 hrs.  If all the three pipes operate together , in how much time the tank will be filled ? ?
A. 7.5 hrs
B. Â 5 hrs
C. Â 7 hrs
D. Â None of these

945. If two pipes function together, the cistern will be filled in 6 hrs. Â One pipe fills the cistern 5 hrs. faster than the other. Â How many hours it take the second pipe to fill the cistern??
A. 5 hrs
B. Â 10 hrs
C. Â 15 hrs
D. Â 20 hrs

946. A can do a particular work in 6 days . B can do the same work in 8 days. A and B signed to do it for Rs. 3200. They completed the work in 3 days with the help of C. How much is to be paid to C??
A. Rs. 380
B. Â Rs. 600
C. Â Rs. 420
D. Â Rs. 400

947. A can complete a work in 12 days with a working of 8 hours per day. B can complete the same work in 8 days when working 10 hours a day. If A and B work together, working 8 hours a day, the work can be completed in_______days.?
A. 5 5⁄11
B.  4 5⁄11
C.  6 4⁄11
D.  6 5⁄11

948. 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??
A. 10
B. Â 8
C. Â 18
D. Â 19

949. If X and Y complete a certain work in 10 days, Y and Z in 16 days and X and Z in 22 days, find the time required for each one to complete the work while working separately.?
A. 120, 40, 60 days
B. Â 120, 60, 80 days
C. Â 40, 30, 120 days
D. Â 30, 40, 60 days

950. The speed of a motor boat is that of the current of water as 36:5. The boat goes along with the current in 5 hours 10 min, it will come back in_______??
A. 5 hours 50 min
B. 6 hours
C. 6 hours 50 min
D. 12 hours 10 min

NOTE
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