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If 9 Girls Can Prepare 135 Garlands in 3 Hours, How Many Girls Are Needed to Prepare 270 Garlands in 1 Hour? - Mathematics

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Question

If 9 girls can prepare 135 garlands in 3 hours, how many girls are needed to prepare 270 garlands in 1 hour?

 

Solution

\[\text{ If Ashu works for 8 hours daily, he can finish the work in 18 days }  . \]
\[\text{ If he works for 1 hour daily, he can finish the work in }  \left( 18 \times 8 \right) \text{ days or 144 days . } \]
\[ \therefore \text{ Number of hours he should work daily to finish the work in 12 days }  = \frac{144}{12} = 12\]

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APPEARS IN

 RD Sharma Solution for Mathematics for Class 8 (2017 (Latest))
Chapter 11: Time and Work
Ex. 11.1 | Q: 23 | Page no. 11
Solution If 9 Girls Can Prepare 135 Garlands in 3 Hours, How Many Girls Are Needed to Prepare 270 Garlands in 1 Hour? Concept: Time and Work.
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