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If 7 spiders make 7 webs in 7 days, then 1 spider will make 1 web in how many days?
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- 1
- 8
- 7
- None
Correct Option: C
Given in the question,
M1 = 7 spiders , D1 = 7 days , W1 = 7 webs
M2 = 1 spider , D2 = ? , W2 = 1 web
We know that ,
| ⇒ | M1D1 | = | M2D2 |
| W1 | W2 |
| ⇒ | 7 x 7 | = | 1 x D2 |
| 7 | 1 |
⇒ D2 = 7 x 1 = 7 days .
Hence , 1 spider will make 1 web in 7 days .
