Question: In order to obtain an income of Rs. 650 from 10% stock at Rs. ,96, one must make an investment of___________?
- 1. Rs. 3100
- 2. Rs. 6240
- 3. Rs. 6500
- 4. Rs. 9600
Question: A man invested Rs. 1552 in a stock at 97 to obtain an income of Rs. 128. The dividend from the stock is___________?
- 1. 7.50%
- 2. 8%
- 3. 9.70%
- 4. None of these.
Question: A and B can do a piece of work in 21 and 24 days respectively.They start the work together and after some days, A leaves and B completes the rest of the task in 9 days. After how many days did A leave?
- 1. 5
- 2. 6
- 3. 7
- 4. 8
Question: A,B,C, can do a work in 8,14,16 days respectively. A does the work for the first 2 days. B continues from it and finishes 2/3rd of the remaining work. C finishes the remaining work. How many days would have taken to complete the work?
- 1. 13
- 2. 11
- 3. 12
- 4. 15
Question: If 6 men working together can complete 50 identical tasks in 4 hours then how many such identical tasks can be completed if 10 men are working together for 6 hours?
- 1. 20
- 2. 25
- 3. 125
- 4. 60
Question: P works twice as fast as Q. If Q alone can complete a work in 12 days, P and Q can finish the work in________days.
- 1. 1
- 2. 2
- 3. 3
- 4. 4
Question: P is 30% more efficient than Q. P can complete a work in 23 days. If P and Q work together, how much time will it take to complete the same work?
- 1. 9
- 2. 11
- 3. 23
- 4. 13
Question: 6 men and 8 women can complete a work in 10 days. 26 men and 48 women can finish the same work in 2 days. 15 men and 20 women can do the same work in_______days.
- 1. 4 days
- 2. 6 days
- 3. 2 days
- 4. 8 days
Question: A cistern has two taps which fill it in 12 min. and 15 min.respectively There is one outlet pipe in the cistern. When all the taps & pipe are opened, the empty cistern is full in 20 min. How long will the waste pipe (outlet) take to empty the full cis
- 1. 10 min
- 2. 20 min
- 3. 30 min
- 4. 40 min
Question: To fill a cistern, pipes P, Q & R take 20, 15 & 12 minutes respectively. The time in minutes that the three pipes together will take to fill the cistern is:__________?
- 1. 5 min
- 2. 10 min
- 3. 15 min
- 4. 20 min