Answer : 3 2.25 days Explanation : Answer: C) 2.25 days Explanation: 1 man

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12 men complete a work in 9 days. After they have worked for 6 days, 4 more men join them. How many days will they take to complete the remaining work ?

Answer : 3 2.25 days Explanation : Answer: C) 2.25 days Explanation: 1 man