A can complete 1/3 of a work in 5 days and B, 2/5 of the work in 10 days. In how many days both A and B… · ABC26GN3430

Subject: General Aptitude · Chapter: Time and Work · Exam: S.S.C., 2010; P.C.S. 2009

A can complete $\frac{1}{3}$ of a work in 5 days and B, $\frac{2}{5}$ of the work in 10 days. In how many days both A and B together can complete the work?

(a)$7 \frac{1}{2}$

(b)$8 \frac{4}{5}$

(c)$9 \frac{3}{8}$

(d)10

Answer

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