What percentage of profit is made by selling an article at a certain price if by selling at two third of that price there would be a loss of 20%?

25%

30%

20%

15%

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উত্তর: 20%

Let the cost price and sell price be A and S respectively. ATQ, (A - 2S/3) /A = 20/100 or, (A - 2S/3) / A = 1/5 or, (A - 2S/3) = A/5 or, 2S/3 = A - A/5 or, 2S/3 = 4A/5 or, S = 4A/5 × 3/2 or, S = 6A/5 Now, profit = (S - A) / A × 100% = (6A/5 - A) / A × 100% = (A/5) / A × 100% = 20%

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What percentage of profit is made by selling an article at a certain price if by selling at two third of that price there would be a loss of 20%?

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বিস্তারিত সমাধান

What percentage of profit is made by selling an article at a certain price if by selling at two third of that price there would be a loss of 20%?

সম্পর্কিত বিষয় সমূহ

সম্পর্কিত অন্যান্য প্রশ্ন

The price of a certain television set is discounted by 10 percent, and the reduced price is then discounted by 10 percent. The series of successive discount is equivalent to a single discount of -

If u> t, r> q , s>t, t>r, which of the following must be true?

A pen was sold at 15% loss. If the selling price was Tk. 8 more, than the seller could have made a profit of 10%. What was the purchase price of pen?

Ms. Lyla wants to put up fencing around three sides of her rectangular garden and have a side of 20 meter unfenced. If the yard has an area of 680 square meters, how many yards of fencing does she need?

The difference between two numbers is 7 and their product is 60, then one of the two numbers must be -

If the diameter of a circle is doubled the area will be -

In a sugar-water solution, the ratio of water to sugar is 8:3. If you add 2 Kgs of sugar, the ratio become 2:1. What was the amount of sugar in the original solution?

If the area of rectangle R with length 4 feet is equal to the area of square S, which has a perimeter of 24 feet , then the perimeter of rectangle R equals -

What percent of 25 is 0.20?

If N and P are both odd numbers, which of the following numbers must be an even number?