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Shubham and Karan can complete a work in 10 days while Karan and Arjun can complete the same work in 12 days. Shubham works for the first 4 days, then Karan works for 10 days and the remaining work is completed by Arjun in 10 days. In how many days Arjun could complete the work done alone?

Shubham and Karan can complete a work in 10 days while Karan and Arjun can complete the same work in 12 days. Shubham works for the first 4 days, then Karan works for 10 days and the remaining work is completed by Arjun in 10 days. In how many days Arjun could complete the work done alone? Correct Answer 40 days

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