Practice Introduction - 1.1 | 1. REAL NUMBERS | CBSE 10 Mathematics
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Introduction

1.1 - Introduction

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Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is the output of Euclid's division algorithm for 10 and 3?

💡 Hint: Think about how many times 3 fits into 10.

Question 2 Easy

List the prime factors of 30.

💡 Hint: What numbers multiply together to give 30?

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What does Euclid's division algorithm help us find?

HCF
LCM
Remainder

💡 Hint: Remember its primary purpose.

Question 2

True or False: Every composite number has multiple prime factorizations.

True
False

💡 Hint: Consider the meaning of unique.

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Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Given the numbers 84 and 70, find their HCF using Euclid's division algorithm. Explain the steps in detail.

💡 Hint: Use the algorithm step by step.

Challenge 2 Hard

Using the Fundamental Theorem of Arithmetic, prove that the number 36 can be expressed uniquely in terms of its prime factors.

💡 Hint: Factor down into primes until you reach basic numbers.

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Reference links

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