The cost price of 42 bracket fans is equal to the selling price of 28 bracket fans. What is the profit percentage?

20%

30%

50%

70%

The cost price of 42 articles= selling price of 28 articles

let the cost price of each article = Rs X

42X= selling price of 28 articles

the selling price of each article= is 42X/28=1.5X

profit percentage= (selling price-cost price)/cost price*100

=(1,5X-X)/X*100=50

profit percentage=50%

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ND9-11-2022