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7. Anshul bought 5 fies for Rs 400 and sold 4 ties for Rs 400, find the gain per cent. 8. Aryan bought one dozen oranges for Rs 30 and sold 10 oranges for Rs 30, find his profit per cent |
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Answer» ONG>Step-by-step explanation: 7)bought ties 5 price =400 per price=₹ 80 SOLD 4 ties =400 sold per ₹100 100-80/100 ×100 = 20% gain percent =20% 8) 1 dozen = ₹30 12 oranges = ₹30 1 oranges ₹2.5 sold ten oranges =₹30 it means per price ₹3 3-2.5/10 ×100 = 20% |
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