Question: A alone can finish a work in 10 days and B alone can do it in 15 days. If they work together and finish, then out of a total wages of Rs.75. A will get:___________?

• 1. 35 Rs.
• 2. 40 Rs.
• 3. 45 Rs.
• 4. None of these

Question: 2 men and 12 women can finish a job in 4 days. 4 men and 6 women can do the same job in 5 days. Find the time taken by 1 man and 1 woman to complete the job.

• 1. 30 days
• 2. 25 days
• 3. 24 days
• 4. 20 days

Question: Bilal can do a work in 15 days and Jalal in 12 days. If they work on it together for 4 days, the fraction of work that is left is________?

• 1. 3/5
• 2. 4/7
• 3. 2/5
• 4. 1/4

Question: A and B can finish a piece of work in 20 days .B and C in 30 days and C and A in 40 days. In how many days will A alone finish the job?

• 1. 48
• 2. 34(2/7)
• 3. 44
• 4. 45

Question: 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.

• 1. 120, 40, 60 days
• 2. 120, 60, 80 days
• 3. 40, 30, 120 days
• 4. 30, 40, 60 days

Question: 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?

• 1. 10
• 2. 8
• 3. 18
• 4. 19

Question: 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.

• 1. 5 5⁄11
• 2. 4 5⁄11
• 3. 6 4⁄11
• 4. 6 5⁄11

Question: 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?

• 1. Rs. 380
• 2. Rs. 600
• 3. Rs. 420
• 4. Rs. 400

Question: If two pipes function together, the cistern will be filled in 6 hrs.  One pipe fills the cistern 5 hrs. faster than the other.  How many hours it take the second pipe to fill the cistern?

• 1. 5 hrs
• 2. 10 hrs
• 3. 15 hrs
• 4. 20 hrs

Question: 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 ?

• 1. 7.5 hrs
• 2. 5 hrs
• 3. 7 hrs
• 4. None of these