defence exam ITBP Constable Tradesman 2024 Mock Test Quantitative Aptitude Time and Work Work Efficiency
A, B and C can complete a work in 10, 12 and 15 days respectively. All three of them starts together but after 2 days A leaves the job and B left the job 3 days before the work was completed. C completed the remaining work alone. In how many days was the total work completed?
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5
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6
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8