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Asked: 2021-03-02T10:09:36+00:00 In:

Cost of a dozen pens is ₹180 and cost of 8 ball pens is ₹56. Find the ratio of the cost of a pen to the cost of a ball pen.

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NCERT Solutions for Class 6 Mathematics Chapter 12
Important NCERT Questions
Ratio and Proportion Chapter 12 Exercise 12.1
NCERT Books for Session 2022-2023
CBSE Board
Questions No: 12

2020-2021cbsechapter 12class6mathematicsncertratio and proportion
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    1 Answer

    1. Cost of a dozen pens (12 pens) = ₹180
      ∴ Cost of 1 pen = 180/12=₹15
      Cost of 8 ball pens = ₹56
      ∴ Cost of 1 ball pen = 56/8 = ₹7
      Ratio of cost of one pen to that of one ball pen = 15/7 = 15:7

      https://www.tiwariacademy.com/ncert-solutions/class-6/maths/chapter-12/

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