![Which of the following is an assumption made while drawing the demand curve?](https://www.gkseries.com/blog/wp-content/uploads/2022/09/Which-of-the-following-is-an-assumption-made-while-drawing-the-demand-curve.png)
Q. Which of the following is an assumption made while drawing the demand curve?
- The demand curve must be linear
- The price of substitutes should not change
- The quantity demanded should not change
- The price of the commodity should not change
Answer: The price of substitutes should not change