A, B and C can complete a work in 20, 24 and 30 days respec- tively. All three of them start together but after 4 days A left the job and B left the job 6 days before the work was complet- ed. C completed the remaining work alone. In how many days was the total work completed?
It is SSC previous question.. how can solve it
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But answer daysilano time ilano parayendath.... You told the final answer in days..but the question is in time duration