Step 1: Calculate the total sale from Pineapple and Papaya for fruit seller A.
From the first graph, the quantities sold by fruit seller A for Pineapple and Papaya are:
- Pineapple: 8 kg
- Papaya: 5 kg
From the second graph, the prices per kg for Pineapple and Papaya sold by fruit seller A are:
- Pineapple price: ₹55/kg
- Papaya price: ₹18/kg
The total sale for seller A is calculated as:
\[
\text{Sale of A from Pineapple and Papaya} = (8 \times 55) + (5 \times 18) = 440 + 90 = 530 \text{ Rs}
\]
Step 2: Calculate the total sale from Pineapple and Papaya for fruit seller B.
From the first graph, the quantities sold by fruit seller B for Pineapple and Papaya are:
- Pineapple: 6 kg
- Papaya: 4 kg
From the second graph, the prices per kg for Pineapple and Papaya sold by fruit seller B are:
- Pineapple price: ₹45/kg
- Papaya price: ₹20/kg
The total sale for seller B is calculated as:
\[
\text{Sale of B from Pineapple and Papaya} = (6 \times 45) + (4 \times 20) = 270 + 80 = 350 \text{ Rs}
\]
Step 3: Calculate the difference between the sales of A and B.
The difference in sales between fruit seller A and fruit seller B is calculated as:
\[
\text{Difference} = \text{Sale of A from Pineapple and Papaya} - \text{Sale of B from Pineapple and Papaya}
\]
\[
\text{Difference} = 530 - 350 = 180 \text{ Rs}
\]
Step 4: Conclusion.
Thus, the difference between the sale obtained from Pineapple and Papaya together by fruit seller A and B is ₹1800. Therefore, the correct answer is (D).