Find the ratio of the price of a pencil to that of a ball pen if pencils cost ₹ 96 per score and ball pens cost ₹ 50.40 per dozen
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cost of 20 pencils( 1 score = 20) = Rs. 96
cost of 1 pencil = Rs 96/20
cost of 12 ball pens( 1 dozen = 12) = Rs. 50.40
cost of 1 ball pen = Rs 5040/ 1200
Ratio of the price of pencil to that of ball pen = 96/20 × 1200/5040= 8:7 (ans)
cost of 1 pencil = Rs 96/20
cost of 12 ball pens( 1 dozen = 12) = Rs. 50.40
cost of 1 ball pen = Rs 5040/ 1200
Ratio of the price of pencil to that of ball pen = 96/20 × 1200/5040= 8:7 (ans)
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