A shopkeeper bought 30 kg of rice at 75per kg and 20kg of rice the rate of rs70 per kg. If he mixed the two brand of rice and sold the mixture at rs 80 pet kg find his gain
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Cost of 30 kg of rice =75x30=2250Rs
Cost of 20 kg of rice =20x70=1400Rs
Final cp=2250+1400=3650Rs
Final sp=30kg+20kgx80=4000Rs
Profit =sp -cp =4000-3650=350Rs
Cost of 20 kg of rice =20x70=1400Rs
Final cp=2250+1400=3650Rs
Final sp=30kg+20kgx80=4000Rs
Profit =sp -cp =4000-3650=350Rs
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