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

2.8 - Simple Interest

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Practice Questions

Test your understanding with targeted questions

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.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

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!

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

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.

Challenge 2 Hard

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.

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