Q221
Open questionA can do a piece of work in 6 days. B is 25% more efficient than A. How long would B alone take to finish this work ?
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Aptitude · all questionsTime And Work
Time And Work
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Q222
Open questionA takes three times as long as B and C together to do a job. B takes four times as long as A and C together to do the work. If all the three, working together can complete the job in 24 days, then the number of days, A alone will take to finish the job is = ?
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Q223
Open questionFive men are working to complete a work in 15 days. After five 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, then in how many days could the work be over if 10 women have started it ?
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Q224
Open questionA contractor undertake to do a piece of work in 40 days. He engages 100 men at the beginning and 100 more after 35 days and completes the work in stipulated time. If he had not engaged the work in men, how many days behind the scheduled the work should have been finished ?
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Q225
Open questionA man, a woman and a boy can do a piece of work in 6, 9 and 18 days respectively. How many boys must assist one man and one woman to do the work in 1 day ?
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Q226
Open questionA man is twice as fast as a women and a woman is twice as fast as a boy in doing a work. If all of them, a man , a woman and a boy can finish the work in 7 days, a boy will do it alone ?
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Q227
Open questionA's 2 days work is equal to B's 3 days work. If A can complete the work in 8 days, then to complete the work B will take ?
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Q228
Open questionIf A, B and C can complete a piece of work in 6 days. If A can work twice faster than B and thrice faster then C, than the number of days C alone can complete the work is ?
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Q229
Open questionA can do half of a piece of work in 1 day,where B can do full. B can do half the work as C in 1 day. The ratio of their efficiencies of work is = ?
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Q230
Open questionIf 3 men or 9 boys can finish a piece of work in 21 days, in how many days can 5 men and 6 boys together do the same piece of work ?
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Q231
Open questionIf 2 men or 6 women or 4 boys can finish a work in 99 days, how many days will one man, one woman and one boy together take to finish the same work ?
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Q232
Open question8 men can complete a piece of work in 20 days. 8 women can complete the same work in 32 days. In how many days will 5 men and 8 women together complete the same work ?
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Q233
Open questionA can do three times the work done by B in one day. They together finish of the work in 9 days. The number of days by which B can do the work alone are ?
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Q234
Open questionA can write 75 pages in 25 hours. A and B together can write 135 pages in 27 hours. In what time can B write 42 pages ?
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Q235
Open questionA and B can complete a piece of work in 12 and 18 days respectively. A begins to do the work and they work alternatively one at a time for one day each. The whole work will be complete in ?
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Q236
Open questionA labourer was appointed by a contractor on the condition he would be paid Rs. 75 for each day of his work but would be, fined at the rate of Rs. 15 per day for his absent. After 20 days, the contractor paid the labourer Rs. 1140. The number of days the labourer absented from work was ?
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Q237
Open question18 men can complete a piece of work in 63 days. 9 women take 189 days to complete the same piece of work. How many days will 4 men, 9 women and 12 children together take to complete the piece of work if 7 children alone can complete the piece of work in 486 days ?
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Q238
Open question16 men can finish a work in 24 days and 48 boys can finish the same work in 16 days. 12 men started the work and after 4 days 12 boys joined them. In how many days can they finish the remaining work ?
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Q239
Open question4 men and 10 women were put on a work. They completed of the work in 4 days. After this 2 men and 2 women were increased. They completed more of the work in 2 days. If the remaining work is to be completed in 3 days, then how many more women must be increased ?
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Q240
Open questionA can do a piece of work in 5 days less than the time taken by B to do it. If both of them together take days, then the time taken by B alone to do the same work (in days ) is ?
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