# Question: If 5 men and 9 women can do a pice of work in 19 days, then in how many days will 3 men and 6 women do the same work?

1. a.
12
2. b.
15
3. c.
18
4. d.
21
5. e.
None of these

# Question: Faruk can complete a task in 20 days. He gets 2 assistants- each of whome can work as fast as he does. If all of them work together for 5 days, what percentage of the task will be complete?

1. a.
40%
2. b.
50%
3. c.
60%
4. d.
66.66%
5. e.
none of these

# Question: If Salam makes a box every 5 minutes and Kalam takes 7 minutes to make a box, what will be the ratio of the number of boxees produced by Salam to the number of boxes produced by Kalam if they work for 5 hours and 50 minutes?

1. a.
5 to 6
2. b.
5 to 7
3. c.
6 to 5
4. d.
7 to 5
5. e.
None of these

1. a.
1440
2. b.
480
3. c.
576
4. d.
720
5. e.
360

# Question: One worker can do a job in n hours, while it takes a second worker m hours to do the same job. How long does it take both workers?

1. a.
(m + n)/mn
2. b.
mn/(m + n)
3. c.
m + n
4. d.
1/m + 1/n
5. e.
None of these

# Question: Rumi and Rony can finish a task working together in 12 days. If Rony alone can finish that in 20 days, how many days will Rumi need to finish the task working alone?

1. a.
30
2. b.
20
3. c.
25
4. d.
33
5. e.
None of these

# Question: A television service centre can process 8 television in 18 minutes. How many televisions can it process in 3 houres at this rate?

1. a.
150
2. b.
45
3. c.
80
4. d.
60
5. e.
None of these

# Question: A and B together can paint a wall in 3 days. A can do it alone in 5 days. How many days would it take B to do this job alone?

1. a.
0.5
2. b.
7.5
3. c.
5.0
4. d.
6.4
5. e.
None of these

# Question: An empty pool is being filled with water at a constant rate. It takes 9 hours to fill 3/5 th of the pool. How much more time will it take to compeletely fill the pool?

1. a.
15
2. b.
9
3. c.
10
4. d.
None of these

# Question: If 6 workers can complete 9 identical job in 3 days, how long (in days) will it take 4 workers to complete 10 such jobs?

1. a.
5
2. b.
4
3. c.
6
4. d.
3
5. e.
None of these