## Problems on Time and Work

Learn and practice Problems on time and work with easy explaination and shortcut tricks. All questions and answers on time and work covered for various Competitive Exams

## Solve Problems:

1) Worker A completes a task in 8 days, and worker B completes the same task in 10 days. If both A and B work together, in how many days they will complete the task?

1. days.
2. days.
3. days.
4. days.

2) Vikas and Mohan working together can complete a work in 6 days. If Vikas alone completes the same work in 10 days, in how many days Mohan alone can complete the same work?

1. 13 days
2. 14 days
3. 15 days
4. 16 days

3) A can do a work in 10 days and B can do the same work in 15 days. If they start working together but stop working after four days, find the fraction of the work that is left.

1. 1/3
2. 2/3
3. 1/4
4. 1/2

4) Peter is twice as good as workman as Tom. When they work together they can finish a task in 16 days. If Tom works alone, in many days he will complete the task?

1. 46 days
2. 48 days
3. 50 days
4. 52 days

5) A can do a job in 12 days and B can do the same job in 10 days. With the help of C they can do the same job in 4 days. In how many days C alone can do this job?

1. 15 days
2. 14 days
3. 13 days
4. 12 days

6) A, B, C can do a job in 10, 20 and 40 days respectively. In how many days A can complete the job if he is assisted by B and C on every third day?

1. 8 days
2. 7 days
3. 9 days
4. 6 days

7) If 5 men can colour 50-meter long cloth in 5 days, in many days 4 men can color a 40-meter long cloth?

1. 5 days
2. 6 days
3. 4 days
4. 3 days

8) If 4 men can finish 4 times of a work in 4 days, in how many days 6 men can finish the 6 times of same work ?

1. 3 days
2. 4 days
3. 5 days
4. 6 days

9) A can do a piece of work in 10 days. B is 50% more efficient than A. In how many days B alone can do the same job?

1. 6.2 days
2. 6.6 days
3. 7 days
4. 7.2 days

10) A can do a job in 30 days. B alone can do the same job in 20 days. If A starts the work and joined by B after 10 days, in how many days the job will be done?

1. 15 days
2. 16 days
3. 17 days
4. 18 days