Twelve children take sixteen days to complete a work which can be...

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Twelve children take sixteen days to complete a work which can be completed by 8 adults in 12 days. After working for 3 days, sixteen adults left and six adults and four children joined them. How many days will they take to complete the remaining work ?

A. 3 days

B. 4 days

C. 6 days

D. 8 days

Answer & Explanation

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