Wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

Time & Work Problem Solving

Total questions: 10

Worksheet time: 20mins

Name
Class
Date
1.

A can do a job in 12 days, B in 8 days. Working together, how many days will they take?

a)

4.5 days

b)

4.8 days

c)

5 days

d)

5.2 days

2.

A is 50% more efficient than B. If B can complete a task in 18 days, how many days will A take?

a)

9 days

b)

10 days

c)

12 days

d)

13.5 days

3.

4 men complete a task in 10 days. How many men are needed to complete the same task in 5 days?

a)

6

b)

7

c)

8

d)

10

4.

A and B work on alternate days. A can do a job in 6 days, B in 12. If A starts, in how many days is the work done?

a)

6 days

b)

7 days

c)

8 days

d)

9 days

5.

A pipe fills a tank in 12 hours, another empties it in 20 hours. Time to fill if both are opened?

a)

28 hours

b)

30 hours

c)

32 hours

d)

34 hours

6.

A and B can complete a task in 8 days. B alone takes 12 days. How long will A alone take?

a)

16 days

b)

18 days

c)

24 days

d)

20 days

7.

A can do a job in 10 days, B in 15 days. They work together for 4 days. Remaining work will be done by B in?

a)

4 days

b)

5 days

c)

6 days

d)

7 days

8.

A machine produces 100 units in 5 hrs. B is twice as fast. Both together will produce 300 units in?

a)

4 hours

b)

4.5 hours

c)

5 hours

d)

6 hours

9.

A team of 5 people can complete a project in 8 days. How many more people are needed to finish in 5 days?

a)

2

b)

3

c)

4

d)

5

10.

A company hires 12 workers for 15 days. In 5 days, 25% of the work is done. How many more workers to finish on time?

a)

4

b)

5

c)

6

d)

7