Practice Introduction to Commercial Mathematics - 2.1 | 2. Commercial Mathematics | ICSE Class 9 Maths
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2.1 - Introduction to Commercial Mathematics

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Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is the cost price if a product is sold for $150 with a profit of $50?

💡 Hint: Use the profit formula.

Question 2

Easy

If a book is priced at $30 and has a 20% discount, what is the selling price?

💡 Hint: Calculate the discount first.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What is the formula for profit?

💡 Hint: Think about what you gain over your initial investment.

Question 2

True or False: The selling price can never be less than the cost price.

  • True
  • False

💡 Hint: Consider what happens when you sell something for less than you bought it.

Solve 2 more questions and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

A retailer sells a phone at a 30% profit on its cost price of $400. If the phone is then marked down 25%, what is the new selling price?

💡 Hint: First calculate the profit, then apply the discount.

Question 2

An item has a marked price of $500. If two successive discounts of 20% and 15% are applied, followed by a 10% GST, what is the final amount payable by the customer?

💡 Hint: Calculate each discount separately before adding GST.

Challenge and get performance evaluation