A and B can do a work in 60 days; B and C can do it in 120 days; A and C can do it in 80 days. In what time A alone can do the work?
100
90
80
70
Additional Questions
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Renu can do a piece of work in 6 days, but with the help of her friend Suma , she can do it in 4 days. In what time Suma can do it alone? |
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A can finish a work in 20 days, B in 15 days and C in 12 days. B and C start the work but are forced to leave after 2 days. The remaining work was done by A in : |
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Anu can do a work in 6 days and Binu alone in 9 days. Anu and Binu undertook to do it for Rs.4500. With help of Minu, they completed the work in 3 days. How much is to be paid to Minu and Anu? |
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3 workers transfer a tool weighing 120kg in 12 seconds. How many men are required to transfer it in 9 seconds? |
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There is enough provisions for 600 men in an army camp for 25 days. If there were 300 men less, how long will the provision last? |
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2 men and 4 boys can complete a work in 4 days. 5 men and 6 boys can complete the same work in 3 days. The work done by 2 boys is equal to the work of how many men? |
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A is twice as good a workman as B and together they complete a work in 12 days. In how many days A alone can do the work? |
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Rohit and Rohan can complete a work in 12 days and 6 days respectively. How much time will they take when working together? |
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Sita and Sinu together can do a work in 50 days. With the help of Smitha, they completed the work in 6 days and earn Rs.250. What is the share of Sinu if Sita alone can do the work in 100 days? |
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A and B can do a work in 60 days; B and C can do it in 120 days; A and C can do it in 80 days. In what time A alone can do the work? |
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