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Online Quiz (Worksheet A B C D)

Questions Per Quiz = 2 4 6 8 10

Grade 8 - Mathematics
9.10 Problems on Time and Work - III




Directions: Solve the following problems. Also write at least 5 examples of your own.
Q 1: A can do a piece of work in 8 1/2 days. A works for 2 days B joins A. They work for one day, the capacity of B is double the capacity of A. On the 4th day the work is completed by A and B with the help of a boy. In how many days the boy can do the work.
15 days
17 days
16 days
18 days

Q 2: John, Peter and Matt can do a piece of work in 10 days. Peter and Matt can do it in 20 days. Matt alone can do it in 30 days. In how many days John and Matt can do the work together.
12 days
11 days
10 days
13 days

Q 3: 10 men and 15 women can do a piece of work in 6 days. 12 men and 27 women can do the same work in 4 days. How long will 6 men and 11 women take to do it.
11 days
9 days
8 days
10 days

Q 4: 8 men and 12 women can do a piece of work in 9 days. 10 men and 20 women can do the same work in 6 days. How long will 5 men and 15 women take to do it.
11 days
9 days
10 days
13 days

Q 5: 8 men and 14 women can do a piece of work in 8 days. 10 men and 20 women can do the same work in 6 days. How long will 3 men and 11 women take to do it.
17 days
16 days
15 days
18 days

Q 6: 12 men and 8 women can do a piece of work in 16 days. 13 men and 4 women can do it in 18 days. How long will 3 men and 12 women take to do it.
22 days
23 days
24 days
25 days

Question 7: This question is available to subscribers only!

Question 8: This question is available to subscribers only!


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