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Tomato prices (in Rs per kg) over a week are shown on a line graph.
The price was Rs 20 on Monday, rose to Rs 32 on Wednesday, then fell back to Rs 24 on Friday.
What was the net change in price from Monday to Friday?

Class 8Reading Line GraphsCoordinate Geometry
  • AA rise of Rs 4
  • BA fall of Rs 8
  • CA rise of Rs 12
  • DNo change

Step-by-Step Solution

Net change from Monday (20) to Friday (24) = 24 - 20 = Rs 4 rise (the value in between does not affect the net change).
Answer: A) A rise of Rs 4

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