find the ratio of the price of a pencil to that of a ball pen if pencil cost ₹96 per score and ball pen cost ₹50.40 per dozen
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Cost of a score of pencil is 96, therefore the cost of one pencil is 4.8 INR
Cost of a dozen of ball pen is 50.40,
therefore the cost of one pen is 4.2 INR.
Ratio of price of pencil to ball pen is 4.8/4.2, which can also be written as 8:7.
Cost of a dozen of ball pen is 50.40,
therefore the cost of one pen is 4.2 INR.
Ratio of price of pencil to ball pen is 4.8/4.2, which can also be written as 8:7.
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1
Answer:
1 score = ₹ 96
20 pencils = ₹ 96
{1 pencil = ₹4.8}
1 dozen = ₹ 50.4
12 pens = ₹ 50.4
{1 pen = ₹ 4.2}
Ratio = 4.8/4.2
= 48/42
= 48÷6/42÷6
= 8/7
= 8:7
Price of a pencil : Price of a ball pen
8 : 7
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