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Hello PrepSter,

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Question 1

Time: 00:00:00
`A and B can do a piece of work in 8 days. B and C can do it in 12 days and A and C in 16 days. Working together they will complete the work in how many days?`

14.76 days

14.76 days

12.2 days

12.2 days

9.48 days

9.48 days

7.38 days

7.38 days

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Question 2

Time: 00:00:00
`Two men and three women working 7 hours a day finish a work in 5 days. Four men and four women working 3 hours a day complete the work in 7 days. The number of days in which only 7 men working 4 hours a day will finish the work is?`

5

5

6

6

7

7

10

10

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Question 3

Time: 00:00:00
`A can do a piece of work in 20 days. B in 15 days A and C in 12 days. In how many days can A finish the work if he is assisted by B on one day and C on the next, alternately?`

10

10

8

8

6

6

4

4

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Question 4

Time: 00:00:00
`3 men or 6 women can do a piece of work in 20 days. In how many days will 12 men and 8 women do the same work?`

7/2

7/2

15/4

15/4

5

5

4

4

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Question 5

Time: 00:00:00
`A is twice as good a workman as B and they took 7 days together to do the work B alone can do it in.`

12

12

18

18

21

21

27

27

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Question 6

Time: 00:00:00
`A can do half the work in one day where as B can do it full. B can also do half the work of C in one day. Ratio in their efficiency will be?`

4:2:1

4:2:1

2:4:1

2:4:1

2:1:4

2:1:4

1:2:4

1:2:4

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Question 7

Time: 00:00:00
` A can do a piece of work in 12 days. He worked for 15 days and then B completed the remaining work in 10 days. Both of them together will finish it in.`

12 1/2 days

12 1/2 days

25 days

25 days

6 days

6 days

12 days

12 days

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Question 8

Time: 00:00:00
`A can do a half of certain work in 70 days and B one third of the same in 35 days. They together will do the whole work in.`

420 days

420 days

120 days

120 days

105 days

105 days

60 days

60 days

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Question 9

Time: 00:00:00
`If 3 workers collect 48 kg of cotton in 4 days, how many kg of cotton will 9 workers collect in 2 days?`

216

216

108

108

72

72

36

36

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Question 10

Time: 00:00:00
`Anita, Indu and Geeta can do a piece of work in 18 days, 27 days and 36 days respectively. They start working together. After working for 4 days. Anita goes away and Indu leaves 7 days before the work is finished. Only Geeta remains at work from beginning to end. In how many days was the whole work done?`

16

16

17

17

18

18

19

19

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