Subject
Bank Exam
Topic
পূবালী ব্যাংক লিমিটেড (জুনিয়র অফিসার) ৩০.০৯.২০২৩
The sale price of an article, including the sales tax is Tk. 616. The rate of sales tax is 10%. If the shopkeeper has made a profit of 12% then the cost price of the article is
The sale price of an article, including the sales tax is Tk. 616. The rate of sales tax is 10%. If the shopkeeper has made a profit of 12% then the cost price of the article is
ক)
Tk. 500খ)
Tk. 515গ)
Tk. 550ঘ)
Tk. 600Explanation
Let, Cost price be x. Selling price = x + 12% of x = x + (12x/100) = 28x/25 ATQ, (28x/25) + 10% of (28x/25) = 616 ⇒ (28x/25) + (280x/2500) = 616 ⇒ (28x/25) + (14x/125) = 616 ⇒ (140x + 14x)/125 = 616 ⇒ 154x = 77000 ∴ x = 500 ∴ Cost price tk. 500.Related questions
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