The cost price of type A apples is ₹120 per kg and that of type B apples is ₹180 per kg. If both types of apples are mixed in the ratio 2 : 3 respectively, then what is the price per kg of mixed |
152 156 160 164 |
156 |
The correct answer is option (2) : 156 c= ₹120 per kg. d= ₹180 per kg. So, $\frac{\text{quantity of cheaper apples}}{\text{quantity of dearer apples}}=\frac{2}{3}$ Let the price of mixed apples be m per kg Then $\frac{2}{3}=\frac{180-m}{m-120}$ $2m-240= 540-3m$ $5m= 780=156$ |