Question

Baban takes 8 hours to do a job. Mahendra takes 10 hours to do the same Job. How long should it take both Baban and Mahendra, working together but independently, to do the same job?

• A. $\frac{40}{11}$
• B. $\frac{40}{9}$
• C. $\frac{9}{40}$
• D. 9

Answer 1

Answer: (B)

$\frac{40}{9}$

Answer 2

The correct answer is Option (B): $\frac{40}{9}$