state gov Delhi Home Guard Mock Test Series 2024 Quantitative Aptitude Time and Work Work Efficiency
Disha takes 12 hours to copy a 75-page manuscript, while Mohit can copy the same manuscript in 10 hours. How many hours will it take for them to copy a 150-page manuscript if they work together?
1
\(10\frac{10}{11}\) hours
2
\(9\frac{9}{11}\) hours
3
\(8\frac{9}{11}\) hours
4
\(11\frac{8}{11}\) hours