a person brought 40 articles for rs 600. he spent rs 200 on transportation. if he sold half of the articles at 20% profit and rest at 10% profit,then his total profit isa) rs 120b) rs 220c) rs 100d) rs 60
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Cost price of 40 articles = Rs.600
Final CP of 40articles = 600 + 200 = Rs.800
Cost of one article = 800 ÷ 40 = Rs.20
Profit from 20 articles at 20% profit = 20 x 20 x 20/100 = Rs.80
Profit from 20 articles at 10% profit = 20 x 20 x 10/100 = Rs.40
Total profit = 80 + 40 = Rs.120
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