Ratio & Proportion

How to solve what Is the difference between these questions: 1) The boys and girls in a school are in the ratio 3:2. If the total strength of the school is 550, find th encumber of boys and girls? 2) A coloured T.V. Is sold for ₹15,000. If the ratio of Selling Price to Cost Price is 3:2. What is the cost of the coloured T.V.?

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