1.

Samarth can complete a work in 6 h. Soumik can complete the same work in 8 h. How long should it take for both Samarth and Soumik working together but independently, to do the same work?

A. \(3\frac{3}{7}{\rm{hrs}}\)
B. \(3\frac{1}{7}{\rm{hrs}}\)
C. \(4\frac{3}{7}{\rm{hrs}}\)
D. \(1\frac{2}{7}{\rm{hrs}}\)
Answer» B. \(3\frac{1}{7}{\rm{hrs}}\)


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