Q107 of 96 Page 287

Music CD originally priced at Rs 120 is on sale for 25% off. What is the S.P.? Sonia and Rahul have different ways of calculating the sale price for the items they bought.


As you work on the next problem, try both of these methods to see which you prefer.

Given, price of CD = 120

Also, discount is 25% of orginal price.


We need to find out selling price.


⇒ Now, we know x% of n =


⇒25%discount on Rs.120 =


=


= Rs. 30


∴ Discount = Rs.30


⇒Now, Selling price after discount = original cost price - discount


⇒ Selling price after discount = 120-30


= Rs.90


Hence, the selling price is RS.90


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Store A and Store B both charge Rs 750 for a video game. This week the video game is on sale for Rs 600 at Store B and for 25% off at Store A. At which store is the game less expensive?

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At a toy shop price of all the toys is reduced to 66% of the original price.

(a) What is the sale price of a toy that originally costs Rs 90?


(b) How much money would you save on a toy costing Rs 90?