Question: A and B together can complete a work in X days. C whose efficiency is 20% more than A can complete the same work

A and B together can complete a work in X days. C

A and B together can complete a work in X days. C whose efficiency is 20% more than A can complete the same work in 45 days and B's efficiency to complete the same work is 25% less than A. Find 'X' (a) 30 days (b) 30 days (c) 28 - - days 7 3 (d) 30 days 7 (e) 28 days 7

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