"A shopkeeper mixes tow varieties of tea-one costing Rs. 75 per kg and the other costing Rs. 50
Channel: Doubtnut
Date: 2020-04-05

"A shopkeeper mixes tow varieties of tea-one costing Rs. 75 per kg and the other costing Rs. 50 per kg in the ratio 3:2. If he sells the mixed variety at Rs. 62.400 per kg, find his gain or loss percent."