Quiz-1

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Question 1

Time: 00:00:00
Two friends A and B were employed to do a work. Initial deadline was fixed at 24 days. Both started working together but after 20 days, A left the work and the whole work took 30 days to complete. In how much time can B alone can do the work?

34

34

60

60

23

23

50

50

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Question 2

Time: 00:00:00
A and B took a job to be completed in 20 days. They started working together and after 12 days, C joined them and the whole job finished in 15 days. How much time would C require to complete the job if only C was hired?

12

12

13

13

10

10

5

5

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Question 3

Time: 00:00:00
 Shush and Komal can do a job together in 7 days. Shush is 7/4 times as efficient as Komal. The same job can be done by Shush alone in

11

11

12

12

13

13

14

14

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Question 4

Time: 00:00:00
A alone and B alone can do a work in respectively 18 and 8 days more than both working together. Find the number of days required if both work together.

12

12

14

14

10

10

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Question 5

Time: 00:00:00
Anil and Babu can do a job in 8 days. Babu and Charan can do the same job in 12 days. Anil, Babu, and Charan can do the job in 6 days. In how many days Anil and Charan can complete the job?

6

6

8

8

9

9

3

3

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Question 6

Time: 00:00:00
 A is twice as good a workman as B and is therefore able to finish a piece of work in 30 days less than B.In how many days they can complee the whole work; working together?

23

23

20

20

12

12

10

10

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Question 7

Time: 00:00:00
A completes a work in 12 days and B complete the same work in 24 days. If both of them work together, then the number of days required to complete the work will be

2

2

8

8

6

6

7

7

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Question 8

Time: 00:00:00
A and B can together complete a piece of work in 4 days. If A alone can complete the same work in 12 days, in how many days can B alone complete that work?

6

6

7

7

8

8

9

9

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Question 9

Time: 00:00:00
A and B together can complete a task in 20 days. B and C together can complete the same task in 30 days. A and C together can complete the same task in 30 days. What is the respective ratio of the number of days taken by A when completing the same task alone to the number of days taken by C when completing the same task alone?

1:3

1:3

2:7

2:7

2:1

2:1

1:5

1:5

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Question 10

Time: 00:00:00
Three friends A, B and C are employed to make pastries in a bakery. Working individually, they can make 60, 30 and 40 pastries respectively in an hour. They decided to work together but due to lack of resources, they had to work on shifts of 30 minutes. Find the time taken to make 185 pastries.

70,000

70,000

20,000

20,000

10,000

10,000

None of these

None of these

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["0","40","60","80","100"]
["Need more practice!","Keep trying!","Not bad!","Good work!","Perfect!"]