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The graph shows the cost of pens bought at a shop. What do 3 pens cost?

Class 8Linear GraphsCoordinate Geometry
  • A₹10
  • B₹3
  • C₹20
  • D₹15

Step-by-Step Solution

Go up from 3 on the -axis to the line, then across to the -axis: ₹15. (Each pen costs ₹5.)
Answer: D) ₹15

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