Cost of 12 kg of potatoes is Rs. 360. Find the cost of 8 kg of potatoes.

Options

A. Rs. 180
B. Rs. 240
C. Rs. 300
D. Rs. 120

Answer

To solve the problem of finding the cost of 8 kg of potatoes when the cost of 12 kg is Rs. 360, we can follow these steps:

### Step-by-Step Solution:

1. **Find the cost of 1 kg of potatoes:**
- We know that the cost of 12 kg of potatoes is Rs. 360.
- To find the cost of 1 kg, we divide the total cost by the total weight.
\[ \text{Cost of 1 kg} = \frac{360 \text{ Rs}}{12 \text{ kg}} = 30 \text{ Rs/kg} \]

2. **Calculate the cost of 8 kg of potatoes:**
- Now that we know the cost of 1 kg is Rs. 30, we can find the cost of 8 kg by multiplying the cost of 1 kg by 8.
\[ \text{Cost of 8 kg} = 8 \text{ kg} \times 30 \text{ Rs/kg} = 240 \text{ Rs} \]

### Final Answer:
The cost of 8 kg of potatoes is Rs. 240.

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