Anil can do a work in 15 days while Sunil can do it in 25 days. How long will they take if both work together?

A. 3 4/9 days

B. 8 4/9 days

C. 9 3/8 days

D. 6 3/8 days

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Ravi can do a piece of work in 30 days while Prakash can do it in 40 days. In how many days will they finish it together?

A. 17 1/7 days

B. 27 1/7 days

C. 23 2/7 days

D. 16 4/11 days

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A and B can do a piece of work in 7 days. With the help of C they finish the work in 5 days. C alone can do that piece of work in?

A. 1 day

B. 10 days

C. 30 days

D. 32 days

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A work which could be finished in 9 days was finished 3 days earlier after 10 more men joine4⃣ The number of men employed was?

A. 18

B. 20

C. 22

D. The number of men employed was? 1⃣ 18 2⃣ 20 3⃣ 22

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A can do a piece of work in 10 days. He works at it for 4 days and then B finishes it in 9 days. In how many days can A and B together finish the work?

A. 6 days

B. 8 days

C. 8 ½ days

D. 7 ½ days

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A and B can do a piece of work in 3 days, B and C in 4 days, C and A in 6 days. How long will C take to do it?

A. 18 days

B. 20 days

C. 24 days

D. 30 days

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A and B can do a piece of work in 12 days and 16 days respectively. Both work for 3 days and then A goes away. Find how long will B take to complete the remaining work?

A. 15 days

B. 12 days

C. 10 days

D. 9 days

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A can do a piece of work in 30 days. He works at it for 5 days and then B finishes it in 20 days. In what time can A and B together it?

A. 16 2/3 days

B. 13 1/3 days

C. 17 1/3 days

D. 16 1/2 days

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A and B can do a piece of work in 6 2/3 days and 5 days respectively. They work together for 2 days and then A leaves. In how many days after that B will complete the work alone?

A. 2 days

B. 1 ½ days

C. 3 days

D. 3 ½ days

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A can do a piece of work in 4 days. B can do it in 5 days. With the assistance of C they completed the work in 2 days. Find in how many days can C alone do it?

A. 10 days

B. 20 days

C. 5 days

D. 4 days

Detail - No Details

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