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Time and Work Problem Question Answers Test – Page 5

Time and Work Problem Question Answers Test – Page 5

Time and Work New 2

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Question 1
12 men complete a work in 9 days. After they have worked for 6 days, 6 more men join them. How many days will they take to complete the remaining work ?
A
2 days
B
3 days
C
4 days
D
5 days
E
None of these
Question 2
Three men, four women and six children can complete a work in seven days. A woman does double the work a man does and a child does half the work a man does. How many woman alone can complete this work in 7 days ?
A
7
B
8
C
12
D
Cannot be determined
E
None of these
Question 3
Twenty women can do a work in sixteen days. Sixteen men can complete the same work in fifteen days. What is the ratio between the capacity of a man and a woman ?
A
3 : 4
B
4 : 3
C
5 : 3
D
Data inadequate
Question 4
Seven men can complete a work in 12 days. They started the work and after 5 days, two men left. In how many days will the work be completed by the remaining men ?
A
5
B
6
C
7
D
8
E
None of these
Question 5
Kim can do a work in 3 days while David can do the same work in 2 days. Both of them finish the work together and get Rs. 150. What is the share of Kim ?
A
Rs. 30
B
Rs. 60
C
Rs. 70
D
Rs. 75
Question 6
A and B can do a piece of work in 45 days and 40 days respectively. They began to do the work together but A leaves after some days and then B completed the remaining work in 23 days. The number of days after which A left the work was :
A
6
B
8
C
9
D
12
Question 7
A, B and C together earn Rs. 300 per day, while A and C together earn Rs. 188 and B and C are together earn Rs. 152. The daily earning of C is :
A
Rs. 40
B
Rs. 68
C
Rs. 112
D
Rs. 150
Question 8
A alone can do a piece of work in 6 days and B alone in 8 days. A and B undertook to do it for Rs. 3200. With the helpof C, they completed the work in 3 days. How much is to be paid to C ?
A
Rs. 375
B
Rs. 400
C
Rs. 600
D
Rs. 800
Question 9
A, B and C can do a piece of work in 20, 30 and days respectively. In how many days can A do the work if he is assisted by B and C on every third day ?
A
12 days
B
15 days
C
16 days
D
18 days
Question 10
A, B and C can do a piece of work in 11 days, 20 days and 55 days respectively. Working alone. How soon can the work if he is assisted by B and C on every third day ?
A
7 days
B
8 days
C
9 days
D
10 days
Question 11
A and B can separately do a piece of work in 20 and 15 days respectively. They worked together for 6 days, after which B was replaced by C. If the work was finished in next 4 days, then the number of days in which C alone could do the work will be :
A
30
B
35
C
40
D
60
Question 12
A, B and C can do a work in sixteen days. In 36, 54 and 72 days respectively. They started the work but A left 8 days before the completion of the work while B left 12 days before the completion. The number of days for which C worked is :
A
4
B
8
C
12
D
24
Question 13
12 men can complete a piece of work in 4 days, while 15 women can complete the same work in 4 days. 6 men start working on the job and after working for 2 days, all of them stopped working. How many women should be put on the job to complete the remaining work, if is to be complete in 3 days ?
A
15
B
18
C
22
D
None of these
Question 14
10 women can complete a work in 7 days and 10 children take 14 days to complete the work. How many days will 5 women and 10 children take to complete the work ?
A
3
B
5
C
7
D
None of these
Question 15
5 men and 2 boys working together can do four times as much work as a man and a boy. Working capacities of a woman and a boy are in the ratio :
A
1 : 2
B
2 : 1
C
1 : 3
D
3 : 1
Question 16
Twelve children take sixteen days to complete a work which can be completed by eight adults in twelve days. Sixteen adults stared working and after three days ten adults left and four children joined then. How many days will they take to complete the remaining work ?
A
3
B
4
C
6
D
8
E
None of these
Question 17
Sixteen men can complete a work in twelve days. Twenty-four children can complete the same work in eighteen days. Twelve men and eight children started working and after eight days three more children joined them. How many days will they now take to complete the remaining work ?
A
2 days
B
4 days
C
6 days
D
8 days
E
None of these
Question 18
If 12 men and 16 boys can do a piece of work in 5 days; 13 men and 24 boys can do it in 4 days, then the ratio of the daly work done by a man to that of a boy is :
A
2 : 1
B
3 : 1
C
3 : 2
D
5 : 4
Question 19
Twenty-four men can complete a work in sixteen days. Thirty-two women can complete the same work in twenty-four days. Sixteen men and sixteen women started working and working for twelve days. How many more men are to be added to complete the remaining work in 2 days ?
A
16
B
24
C
36
D
48
E
None of these
Question 20
4 men and 6 women can complete a work in 8 days, while 3 men and 7 women can complete it in 10 days. In how many days will 10 women complete it ?a)      35b)      40c)      45d)      50Ans: (b)
A
35
B
40
C
45
D
50
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