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Home >> Profit and Loss >> Discount >>

Discount is the difference of Marked Price and Selling Price

Discount Percentage

Before you study What is Discount, you are adviced to read:

What is Selling Price or SP and What is Marked Price ?

What is Discount
In order to attract buyer and increase his sale, seller use this terminology "Discount" . Discount is the difference of Marked Price and Selling Price

Or we can write it in a Mathematical formula:
Discount = Marked Price - Selling Price

Example 1 : Shirt whose marked price is $20 is sold at $18. Find the discount ?
Solution: As per the given question:

Marked Price = $ 20
Selling Price = $18

Apply formula of Discount (as explained above) and we get:
Discount = Marked Price - Selling Price

Put values of marked price and selling price from above and we get:
Discount = $20 - $18

Solve the subtraction expression and we get:
= $2

Hence, shirt is sold at a discount of $2.

Find Marked price when selling price and discount is given:
For solution under this situation, we use the same formula; only difference is in calculation. This is explained with the help of example 2:

Example 2: Shop keeper gave discount of $1 and sold a book at $10. Find the marked price of the book ?
Solution: As per the given question:

Discount on book = $1
Selling Price of book = $10

Apply the same formula of discount:
Discount = Marked Price - Selling Price

Put values of marked price and discount from above and we get:
$1 = marked price - $10

Add $10 on both side and we get:
$11 = marked price

Or we can write it as:
Marked price = $11

Hence, marked price of shirt is $11

Find Selling price when marked price and discount is given ?
For solution under this situation, we use the same formula only difference is in calculation. This is explained with the help of example 3:

Example 3: Shop keeper sold a toy at discount of $5. Marked price of toy was $25. Find the selling price of toy ?
Solution: As per the given question:

Discount on toy = $5
Marked Price of toy = $25

Apply the same formula of discount:
Discount = Marked Price - Selling Price

Put values of marked price and discount from above and we get:
$5 = $25 - selling price

Transpose and re-arrange the above equation and we get:
Selling price = $25 - $5

Solve the subtraction expression and we get:
Selling price = $20

Hence, toy was sold at $20

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