250 ml of a gaseous mixture of C2H4 and C3H8 requires 850 ml of oxygen for complete combustion. the volume ratio of C2H4 and C3H8 in the initial mixture is
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Name of the article |
Marked price |
Rate of discount |
Selling price |
|
1. |
Sofa |
Rs. 3,500 |
8% |
— |
2. |
Rain coat |
Rs. 250 |
— |
Rs. 250 |
3. |
Silk saree |
— |
8% |
Rs. 250 |
4. |
Mirror |
Rs. 3,500 |
8% |
— |
5. |
Electric fan |
Rs. 3,500 |
— |
Rs. 250 |