2. A trader had 98 kg of sugar. Som...
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2. A trader had 98 kg of sugar. Some part of it he sold at 12% profit and rest at 19% profit. If he got 15% of profit in all, the quantity sold at 19% of profit, was (a) 10 kg (b) 14 kg (C) 24 kg (d) 42 kg

11th - 12th Class
Maths
Solution
93
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2. (4) By method of alligation, ( therefore ) Ratio of mixture ( =4: 3 ) Hence, quantity of sugar with profit of ( 19 % ) [ =frac{3}{3+4} times 98=42 mathrm{kg} ]
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