41). If one man or two women or three boys can finish a work in 88 days, then how many days will one man, one woman and one boy together take to finish the same work?
A). 46 days |
B). 54 days |
C). 48 days |
D). 44 days |
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42). 5 men start working to complete a work in 15 days. After 5 days, 10 women are accompanied by them to complete the work in next 5 days. If the work is to be done by women only, when could the work be over, if 10 women have started it?
A). 10 days |
B). 18 days |
C). 15 days |
D). 12 days |
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43). 4 men or 6 women or 10 children can paint a house in 5 days. The painting is given to a couple and their 5 sons. They finish the job in
A). \( \Large \frac{11}{60} \)days |
B). \( \Large 5\frac{5}{11} \)days |
C). \( \Large 5\frac{6}{11} \)days |
D). \( \Large 11\frac{1}{5} \)days |
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44). 4 goats or 6 sheeps can graze a field in 50 days. 2 goats and 9 sheeps can graze the field in
A). 100 days |
B). 75 days |
C). 50 days |
D). 25 days |
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45). If the work done by 8 men and 4 boys in 1 day is 7 times the work done by 1 man and 1 boy, then compare the work done by 1 man and 1 boy in 1 day?
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46). A and B can complete a work in 12 days and 18 days, respectively. A begins to do the work and they work alternately one at a time for 1 day each. The whole work will be completed in how many days?
A). \( \Large 14 \frac{2}{3} \) |
B). \( \Large 14 \frac{1}{3} \) |
C). \( \Large 14 \frac{3}{5} \) |
D). \( \Large 14 \frac{5}{7} \) |
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47). In a factory, there are equal number of women and children. Women work for 6 h a day and children for 4 h a day.During festival time, the work load goes up by 50%. The government rule does not allow children to work for more than 6 h a day. If they are equally efficient and the extra work is done by women, then extra hours of work put in by women everyday are
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48). 3 women and 18 children together take 2 days to complete a piece of work. How many days will 9 children alone take to complete the piece of work, if 6 women alone can complete the piece of work in 3 days?
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49). A contractor undertook to finish a certain work in 124 days and employed 120 men. After 64 days, he found that he had already done 2/3 of the work. How many men can be discharged now, so that the work may finish in time?
A). 40 |
B). 50 |
C). 48 |
D). 56 |
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50). A contract is to be completed in 50 days and 105 men were set to work, each working 8 h a day. After 25 days, 2/5th of the work is finished. How many additional men be employed, so that the work may be completed on time, each man now working 9 h a day ?
A). 34 |
B). 36 |
C). 35 |
D). 37 |
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