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Kavita mixes two varieties of Bajra-one variety of Bajra costing Rs. 45 per Kg and second variety of Bajra costing Rs. 55 per Kg in the ratio 1 : 1. If she sells the mixed variety of Bajra at Rs. 60 per Kg. Then, find out her gain/loss percent.1. 12%2. 20%3. 25%4. 67% |
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Answer» Correct Answer - Option 2 : 20% Given: Price of Bajra I = Rs. 45 per Kg Price of Bajra II = Rs. 55 per Kg Selling price of mixture = Rs. 60 per Kg Calculation: Cost price of a mixture = [45(1) + 55(1)]/(1 + 1) ⇒ (45 + 55)/2 ⇒ 50 Selling price = Rs.60 Profit = Rs. 60 – Rs.50 ⇒ Rs.10 Profit% = [(10/50) × 100]% ⇒ 20% |
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