Practice Simple Interest - 2.8 | 2. Commercial Mathematics | ICSE Class 9 Maths
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Practice Questions

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Question 1

Easy

Calculate the Simple Interest on $1,200 at a rate of 3% for 4 years.

💡 Hint: Use the formula SI = P × R × T / 100.

Question 2

Easy

What is the Simple Interest on $800 at 5% for 2 years?

💡 Hint: Remember to multiply the principal by the rate and time.

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 formula is used to calculate Simple Interest?

💡 Hint: Remember the terms Principal, Rate, and Time.

Question 2

If the principal amount is $1,000 and the rate is 5% for 2 years, what is the Simple Interest?

  • $50
  • $100
  • $200

💡 Hint: Use the SI formula!

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

An investor puts $10,800 in a savings account earning 5% Simple Interest. Calculate the interest earned after 6 years and the total amount in the account.

💡 Hint: Calculate the SI first and then add it to the principal for total.

Question 2

If a loan of $4,500 is taken at a rate of 10% for 8 years, what will the total repayment amount be?

💡 Hint: Find the interest accrued and remember to add it to the original loan amount.

Challenge and get performance evaluation