Ravi bought 20 pens at ₹2 each and a notebook for ₹15. He paid ₹55. Which equation finds the number of pens?

Type: MCQ • Marks: 1

A. 2 ÷ x = 55

B. x + 2 = 55

C. 2x − 15 = 55

D. 2x + 15 = 55

Explanation

Cost of pens = 2x; add notebook cost 15: 2x + 15 = 55.

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Class 7th Ganita Prakash 2

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