Reasoning - Mock Test 69

Question 681

5 : 124 :: 7 : ?

A) 125 B) 248 C) 342 D) 343

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Question 682

A and B and C together can finish a piece of work in 4 days. A alone can do it in 12 days, and B in 18 days. Then, C alone can do it in ?

A) 8 days B) 7 days C) 9 days D) 10 days

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Question 683

If 5 women or 8 girls can do a work in 84 days. In how many days can 10 women and 5 girls can do the same work?

A) 32 days B) 48 days C) 52 days D) 38 days

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Question 684

A and B can do a piece of work in 5 days. B and C can do it in 7 days, A and C can do it in 4 days. Who among these will take the least time if put to do it alone?

A) A B) B C) C D) None of the above.

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Question 685

To a complete a work, A and B take 12 days; B and C 15 days; C and A 20 days. How long A, B and C together will take?

A) 18 days B) 15 days C) 11 days D) 10 days

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Question 686

A takes 3 days and B 2 days. Both worked together and finished the work, and got Rs.150. What is the share of A ?

A) Rs.90 B) Rs.60 C) Rs.80 D) Rs.50

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Question 687

30. A and B take 15 and 20 days respectively. They worked for 4 days, and then the fraction of work left was ?

A) 8/15 B) 7/15 C) 6/15 D) 11/15

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Question 688

32. A does 4/5 of the work in 20 days. He then calls in B and they together finish the remaining work in 3 days. How long B alone take to finish the whole work?

A) 37 ½ days B) 36 ½ days C) 35 ½ days D) 34 ½ days

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Question 689

A can do a job in 16 days, and B can do the same job in 12 days. With the help of C, they did the job in 4 days. Then, C alone can do the job in /?

A) 12 3/5 days B) 8 3/5 days C) 10 3/5 days D) 9 3/5 days

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Question 690

A can do piece of work in 30 days while B alone can do it in 40 days. In how many days can A and B working together do it?

A) 17 1/7 days B) 15 2/3 days C) 15 2/7 days D) 17 2/7 days

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