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Nilanjan Bhowmick AIR 3, CSIR NET (Earth Science)
Priya
30kg rice-₹40 per kg 30×40=1200₹ 20kg rice-₹30perkg 30×20=600₹ 1200+600=1800 30%profit on total-1800×130/100=2340 30+20=50kg mixture half of 50=25kg 25kg-₹36per kg 25×36=900 total value with profit=2340 remaining- 2340-900=1440 remaining rice-50-25=25kg value of remaining rice=1440÷25=57.6₹ per kg