Ravi bought 30 kg of tea at Rs 80 per kg and 50 kg tea at Rs 50 per kg . He mixed both variety of tea and sold it at Rs75 per kg. Find his gain or loss per cent.
JanmejaySharma:
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cp of 30kg = 30×80=2400
cp of 50 kg = 50×50=2500
total sp of 80kg = 4900
sp of (30+50) kg = 80×75= 6000
profit=6000-4900=1100
profit%=(1100/4900)*100=22.48%
cp of 50 kg = 50×50=2500
total sp of 80kg = 4900
sp of (30+50) kg = 80×75= 6000
profit=6000-4900=1100
profit%=(1100/4900)*100=22.48%
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