GAT Subject
Engineering
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7. | How many liters of oil at Rs.40 per liter should be mixed with 240 liters of a second variety of oil at Rs.60 per liter so as to get a mixture whose cost is Rs.52 per liter? | |
A. | 120 liters | |
B. | 180 liters | |
C. | 110 liters | |
D. | 160 liters | |