| Directions: Q. 21 to 25 |
| Shivam usually go to a Vegetable shop with his mother. He observes the following two situations. |
 |
| On 1st day : The cost of 4 kg of onion and 2 kg of tomato was Rs 3200. |
| On 2nd day : The cost of 8 kg of onion and 4 kg of tomato was Rs 6000. |
| Denoting the cost of 1 kg onion by Rs x and cost of 1 kg tomato by Rs y and answer the following questions. |
A) x+2y=1500
B) 2x+y=1600
C) x-2y=1500
D) None of these
Correct Answer: B
Solution :
| Cost of 4kg of onion = 4 x |
| Cost of 2 kg of tomato = 2y |
| Total cost = 3200 |
| Then, 4 x+2y= 3200 |
| 2x + y = 1600 |
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