Quantitative Aptitude :: Time and Work Problems And Answers


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61. 10 women can complete a work in 8 days and 10 children take 12 days to complete the work. How many days will 6 women and 3 children together take to complete the work?

A. 7 B. 10
C. 8 D. 9
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62. 9 children can complete a piece of work in 360 days; 18 men can complete the same piece of work in 72 days and 12 women can complete it in 162 days. In how many days can 4 men, 12 women and 10 children together complete the piece of work? 

A. 68 days B. 81 days
C. 96 days D. 124 days
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63. 9 men working 7 hours a day can complete a piece of work in 15 days. How many days can 6 men working for 9 hours a day, complete the same piece of work?

A. 15 ¾ days  B. 16 days
C. 16 ¾ days D. 17 ½ days
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64. A man, a woman and a boy can together complete a piece of work in 3 days. If a man alone can do it in 6 days and a boy alone in 18 days, how long will a woman take to complete the work?

A. 9 days B. 21 days
C. 24 days D. 27 days
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65. 8 men can do a piece of work in 12 days. 4 women can do it in 48 days and 10 children can do it in 24 days. In how many days can 10 men, 4 women and 10 children together complete the piece of work? 

A. 5 days B. 15 days
C. 28 days D. 6 days
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66. 8 men can dig a pit in 20 days. If a man works half as much again a s a boy, then 4 men and 9 boys can dig a similar pit in:

A. 10 days B. 12 days
C. 15 days  D. 16 days
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67. A man and a boy complete a work together in 24 days. If for the last 6 days man alone does the work then it is completed in 26 days. How long the boy will take to complete the work alone? 

A. 72 days  B. 20 days
C. 24 days D. 36 days
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68. A, B and C completed a piece of work costing Rs.1800. A worked for 6 days, B for 4 days and C for 9 days. If their daily wages are in the ratio 5 : 6 : 4, how much amount will be received by A?

A. Rs.800 B. Rs. 600
C. Rs.900  D. Rs.750
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69. 12 men take 36 days to do a work while 12 women complete 3/4th of the same work in 36 days. In how many days 10 men and 8 women together will complete the same work?

A. 6 days  B. 12 days 
C. 27 days D. None of these 
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70. A is thrice as good a workman as B and therefore is able to finish a job in 60 days less than B. working together, they can do it in 

A. 20 days B. 22 ½ days
C. 25 days  D. 30 days
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Related Topics

Area
Clock
Ration and Proportion
Square Root and Cube Root
Profit and Loss
HCF & LCM




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