Question
Rini has mixed two colours ‘C₁ ’ and ‘C₂ ’ in the ratio 2 : 3. If the rate of the colour ‘C₁ ’ is ₹500 per unit and she is selling the mixture of the two colours at ₹650 per unit at breakeven price, then what is the rate (in ₹) per unit of the second colour, that is, ‘C₂ ’?
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