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A B and C can do a piece of work in 10 days. A alone can do it in 40 days and B alone cant do it in 30 days. In How many days Will C alone can do the same work |
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Answer» Answer: 24 days Explanation: TIME taken. to complete the work by ABC -10 days work DONE by ABC in one day -1/10 work done by A in one day -1/40 ". ". ". B ". ". ". -1/30 work done by And B together in one day -1/40+1/30 =7/120 work done by c alone =1/10-7/120 =5/120 then it is being reciprocaled and cut off Then it will be =120/5 =24 days |
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