Question:
If 5 students utilize 18 pencils in 9 days, how long at the same rate will 66 pencils last for 15 students?
If 5 students utilize 18 pencils in 9 days, how long at the same rate will 66 pencils last for 15 students?
Updated On: Oct 10, 2024
- 10 days
- 12 days
- 11 days
- None of these
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The Correct Option is C
Solution and Explanation
Let the number of days be d.
| Students | Pencils | Days |
| 5 | 18 | 9 |
| 15 | 66 | d |
Required days = 9×\(\frac{5}{15}\)×\(\frac{66}{18}\) = 11 days
So the correct option is (C)
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