## ML Aggarwal Class 8 Solutions for ICSE Maths Chapter 7 Percentage Ex 7.3

Question 1.

Find the discount and the selling price, when:

(i) the marked price = ₹575, discount = 12%

(ii) the printed price = ₹12750, discount = \(8 \frac{1}{3}\)%

Solution:

Question 2.

Find the discount and the discount percentage, when :

(i) marked price = ₹780, selling price = ₹721·50

(ii) advertised price = ₹28500, selling price = ₹24510

Solution:

Question 3.

A notebook is marked at ₹30. Find the price a student pays for a dozen notebooks if he gets 15% discount.

Solution:

Question 4.

A dealer gave 9% discount on an electric fan and charges ₹ 728 from the customer. Find the marked price of the fan.

Solution:

Question 5.

The list price of an article is ₹800 and a dealer is selling it at a discount of 20%. Find :

(i) the selling price of the article.

(ii) the cost price of the article if he makes 25% profit on selling it.

Solution:

Question 6.

A shopkeeper marks his goods at such a price that would give him a profit of 10% after allowing a discount of 12%. If an article is marked at ₹2250, find its :

(i) selling price

(ii) cost price.

Solution:

Question 7.

A shopkeeper purchased a calculator for ₹650. He sells it at a discount of 20% and still makes a profit of 20%. Find :

(i) the selling price

(ii) marked price

Solution:

Question 8.

A shopkeeper buys a dinner set for ₹ 1200 and marks it 80% above the cost price. If he gives 15% discount on it, find :

(i) the marked price

(ii) the selling price

(iii) his profit percentage.

Solution:

Question 9.

The cost price of an article is ₹1600, which is 20% below the marked price. If the article is sold at a discount of 16%, find :

(i) the marked price

(ii) the selling price

(iii) profit percentage.

Solution:

Question 10.

A shopkeeper allows 20% discount on his goods and still earns a profit of 20%. If an article is sold for ₹360, find:

(i) the marked price

(ii) tine cost price.

Solution:

Question 11.

The printed price of a refrigerator is ₹28600. A dealer allows two successive discount of 10% and 5%. Find the price which a customer has to pay for the refrigerator.

Solution:

Question 12.

Two dealers have marked an article at the same price. The first dealer allows two successive discounts of 15% and 5%. The other allows for a discount of 20% which is the better offer?

Solution:

Question 13.

Find a single discount equivalent to two successive discounts of 30% and 10%.

Solution: