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Time and Work Quiz-1

Question 1

Time: 00:00:00
Rajesh can build a wall alone in 20 days and Suresh alone can build it in 15 days. If Rajesh and Suresh works together, in how many days they can finish the wall ?

12 days

12 days

9 days

9 days

7 days

7 days

10 days

10 days

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Question 2

Time: 00:00:00
Ram and Shyam are assigned to build a boat. Ram alone can build the boat in 10 days by working 9 hours a day, while Shyam alone can build the boat in 8 days by working 10 hours a day, in how days will they complete the boat if they both work together for 8 hours a day?

18/5 days

18/5 days

90/17 days

90/17 days

93/12 days

93/12 days

80/18 days

80/18 days

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Question 3

Time: 00:00:00
If P and Q together can complete a task in 12 days; P and R can complete the same task in 10 days and Q and R can complete the same task in 18 days. If P,Q and R start working together in how many days they can complete the task

56/78 days

56/78 days

43/85 days

43/85 days

90/43 days

90/43 days

56/12 days

56/12 days

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Question 4

Time: 00:00:00
Two friends are assigned to complete a job, where one friend can complete the job in half the time of other friend, so in how many days will they will complete the job, working together, if the slower one completes the job in 12 days  ?

3 days

3 days

4 days

4 days

8 days

8 days

10 days

10 days

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Question 5

Time: 00:00:00
Ashish hired 24 workers to renovate his apartment in 10 days. Within 6 days the renovation work was completed to an extent of 80%. Now Ashish removed few workers. To complete his renovation work in the decided time how much more workers does he need?

9

9

10

10

15

15

16

16

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Question 6

Time: 00:00:00
Raju can do 25% of a piece of work in 5 days. How many days will he take to complete the work ten times ?

150 days

150 days

250 days

250 days

180 days

180 days

200 days

200 days

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Question 7

Time: 00:00:00
4 men and 3 women finish a job in 6 days, and 5  men and 7 women can do the same job in 4 days. How long will 1 man and 1 woman take to do the work ?

5(1/7) days

5(1/7) days

25(1/2) days

25(1/2) days

22(2/7) days

22(2/7) days

12(7/22) days

12(7/22) days

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Question 8

Time: 00:00:00
A can do a piece of work in 10 days and B can do the same work in 20 days. With the help of C they can finish the work in 5 days. How long will it take to C to complete the work alone ?

15 days

15 days

10 days

10 days

35 days

35 days

20 days

20 days

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Question 9

Time: 00:00:00
A can do a piece of work in 20 days. He works at it for 5 days and then B finished the remaining work in 10 more days. In how many days will be A and B can together finish the work ?

15 days

15 days

12 days

12 days

10 days

10 days

8 days

8 days

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Question 10

Time: 00:00:00
Raju is twice as good as vijay. Togehter, they finish the work in 14 days. In how many days can Vijay alone can do the same work.

42 days

42 days

36 days

36 days

44 days

44 days

24 days

24 days

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