Practice Estimation in percentages - 7.2.1 | 7. Comparing Quantities | CBSE 8 Mathematics
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Estimation in percentages

7.2.1 - Estimation in percentages

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Practice Questions

Test your understanding with targeted questions

Question 1 Easy

Round off the following numbers to the nearest ten: 345 and 672.

💡 Hint: Look at the digit in the units place.

Question 2 Easy

What is 10% of ₹200?

💡 Hint: Divide ₹200 by 10.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is the first step in estimating a percentage?

💡 Hint: What do we do to the number first?

Question 2

If the bill is ₹658, what is 10% of this amount after rounding?

₹65.8
₹66
₹67

💡 Hint: Round 658 to the nearest ten.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Your grocery bill is ₹1275. Estimate a 25% discount and compute the final amount.

💡 Hint: Calculate 10% first for 25%.

Challenge 2 Hard

A restaurant bill is ₹642. If an estimated 15% service charge is added, what is the estimated total amount?

💡 Hint: Use rounding for easy calculation.

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