A shopkeeper mixes two varieties of tea, one costing Rs. 35 per kg & another at Rs. 45 per kg in ratio 3:2 If he sells the mixed variety at…
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A shopkeeper mixes two varieties of tea, one costing Rs. 35 per kg & another at Rs. 45 per kg in ratio 3:2 If he sells the mixed variety at Rs. 41.60 per kg, his gain or loss per cent is: