Efficiency of Rashid and Danish are in the ratio 5:8. If Danish takes 51 days less than Rashid to complete the work, find the time taken by Rashid to complete the work.

Sarah ali

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A. 85 days
B. 126 days
C. 118 days
D. 136 days

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8 men can dig a pit in 20 days. If a man works half as much again as a boy, then 4 men and 9 boys can dig a similar pit in:__________?

Sarah ali

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A. 12 days
B. 16 days
C. 18 days
D. 20 days

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wo pipes X and Y fill a tank in 15 hrs. and 20 hrs. respectively, while a third pipe ‘Z’ can empty the full tank in 25 hrs. All the three pipes are opened in the beginning. After 10 hrs. Z is closed. In how much time, will the tank be full ?

Sarah ali

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A. 12 hrs
B. 14 hrs
C. 16 hrs
D. 18 hrs

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P can lay railway track between two stations in 16 days. Q can do the same job in 12 days. With the help of R, they completes the job in 4 days. How much days does it take for R alone to complete the work?

Sarah ali

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A. 9(3/5) days
B. 9(1/5) days
C. 9(2/5) days
D. 10 days

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P can finish a work in 18 days. Q can finish the same work in 15 days. Q worked for 10 days and left the job. how many days does P alone need to finish the remaining work?

Sarah ali

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A. 8
B. 6
C. 4
D. 2

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P and Q can complete a work in 20 days and 12 days respectively. P alone started the work and Q joined him after 4 days till the completion of the work. How long did the work last?

Sarah ali

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A. 5 days
B. 10 days
C. 15 days
D. 12 days

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P,Q and R together earn Rs.1620 in 9 days. P and R can earn Rs.600 in 5 days. Q and R in 7 days can earn Rs.910. How much amount does R can earn per day?

Sarah ali

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A. Rs.40

B. Rs.70
C. Rs.90
D. Rs.100

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C takes 6 days to complete half of a work and D takes 5 days to complete 1/3rd of the same work. They take turns to complete the task. If C works for the first 4 days, in how many days will D complete the rest of the work without the help of C?

Sarah ali

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A. 10 days
B. 12 days
C. 8 days
D. 9 days

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If 28 men can finish a work in 15 days, 21 men can finish the same work in___________?

Sarah ali

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A. 24 days
B. 14 days
C. 15 days
D. 20 days

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15 men can build a 500m long wall in 30 days. In how many days can 30 men build a 1.2 km long wall?

Efficiency of Rashid and Danish are in the ratio 5:8. If Danish takes 51 days less than Rashid to complete the work, find the time taken by Rashid to complete the work.

8 men can dig a pit in 20 days. If a man works half as much again as a boy, then 4 men and 9 boys can dig a similar pit in:__________?

wo pipes X and Y fill a tank in 15 hrs. and 20 hrs. respectively, while a third pipe ‘Z’ can empty the full tank in 25 hrs. All the three pipes are opened in the beginning. After 10 hrs. Z is closed. In how much time, will the tank be full ?

P can lay railway track between two stations in 16 days. Q can do the same job in 12 days. With the help of R, they completes the job in 4 days. How much days does it take for R alone to complete the work?

P can finish a work in 18 days. Q can finish the same work in 15 days. Q worked for 10 days and left the job. how many days does P alone need to finish the remaining work?

P and Q can complete a work in 20 days and 12 days respectively. P alone started the work and Q joined him after 4 days till the completion of the work. How long did the work last?

P,Q and R together earn Rs.1620 in 9 days. P and R can earn Rs.600 in 5 days. Q and R in 7 days can earn Rs.910. How much amount does R can earn per day?

C takes 6 days to complete half of a work and D takes 5 days to complete 1/3rd of the same work. They take turns to complete the task. If C works for the first 4 days, in how many days will D complete the rest of the work without the help of C?

If 28 men can finish a work in 15 days, 21 men can finish the same work in___________?

15 men can build a 500m long wall in 30 days. In how many days can 30 men build a 1.2 km long wall?

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