5 men or 8 women do equal amount of work in a day. A job requires 3 men and 5 women to finish the job in 10 days how many woman are required to finish the job in 14 days?

A group of 12 men can do a piece of work in 14 days and other group of 12 women can do the same work in 21 days. They begin together but 3 days before the completion of work, man's group leaves off. The total number of days to complete the work is:

• [A] 65/4
• [B] 93/3
• [C] 51/5
• [D] 60

If one pipe A can fill a tank in 20 minutes, then 5 pipes, each of 20% efficiency of A, can fill the tank in:

• [A] 80 min
• [B] 100 min
• [C] 20 min
• [D] 25 min

A is 20 percent more efficient than B. If the two persons can complete a piece of work in 60 days. In how many days A working alone can complete the work?

• [A] 132 days
• [B] 100 days
• [C] 120 days
• [D] 110 days
• [E] 90 days

Earl can stuff advertising circulars into envelops at the rate of 36 envelopes per minute and Ellen requires a minute and a half to stuff the same number of envelopes. Working together, how long will it take Earl and Ellen to stuff 360 envelopes?

• [A] 6 minutes
• [B] 5 minutes
• [C] 7 minutes
• [D] 3 minutes
• [E] None of these

Vimal can do a piece of work in 20 days, Vimal and Kamal together can do in 12 days. If Kamal does the work only for half a day daily then in how many days the work will be completed ?

• [A] 14
• [B] 17
• [C] 12
• [D] 15