A shopkeeper gives discount of 10% on the marked price of a transistor but in the bargain makes a profit of 10%. If the market price of the transistor be Tk. 330 the cost is:

Created: 2 years ago | Updated: 1 year ago

Updated: 1 year ago

Tk. 300

Tk. 350

Tk. 360

Tk. 270

বেগম রোকেয়া বিশ্ববিদ্যালয় F ইউনিট সাধারণ গণিত

ব্যাখ্যা

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Best Ans:

10% of 330 is= (10×300)/100= 33 tk

So, discounted price is,(330-33)= 297 tk

Therefore, cost price= 297×(100/110)= 270tk

[110 because of he makes 10% profit]

(Answer)

1 year ago

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Akash

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