'A' can do a piece of work in 20 days and 'B' can do the sam... — Quantitative Techniques 2014

Question 1232 Quantitative Techniques 2014 Medium MCQ +1.00 marks · -0.25 negative

'A' can do a piece of work in 20 days and 'B' can do the same work in 15 days. How long will they take to finish the work, if both work together?

A. \(13\frac{1}{3}\) days B. 10 days C. \(8\frac{4}{7}\) days D. \(17\frac{1}{7}\) days

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