Time and Work - Mock Test 13

Question 121

A can do a job in 18 days and B can do it in 30 days. A and B working together will finish twice the amount of work in ------- days?

A) 21 ½ days B) 22 ½ days C) 23 ½ days D) 12 ½ days

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Question 122

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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Question 123

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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Question 124

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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Question 125

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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Question 126

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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Question 127

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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Question 128

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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Question 129

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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Question 130

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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