Class 6 Maths Chapter 3: Number Play Important Questions by Physics Wallah

Understanding number play is not just about calculations—it is about recognising patterns, spotting special numbers, and applying logical thinking. From palindromic numbers and prime factorisation to divisibility rules and growing number sequences, this chapter develops the problem-solving skills needed for higher-level mathematics.

The Class 6 Maths Chapter 3 Important Questions by Physics Wallah give you focused practice through exam-style MCQs. Solve the questions on your own first, then compare your answers to strengthen your concepts and identify areas that need revision.

Class 6 Maths Chapter 3 Important Questions

Try answering each question before checking the solution.

Important Questions with Answers

Q1. Which of the following numbers is a palindrome?

• A. 123

• B. 401

• C. 848

• D. 236

Answer: C. 848

Q2. The time now is 11:11. How many minutes will pass before the next palindromic time appears on a 12-hour digital clock?

• A. 59 minutes

• B. 60 minutes

• C. 61 minutes

• D. 70 minutes

Answer: D. 70 minutes

Q3. The difference between the greatest and smallest 4-digit numbers formed using 2, 3, 4, and 5 is:

• A. 3195

• B. 3087

• C. 3057

• D. 3177

Answer: B. 3087

Q4. What comes next in the pattern: 2, 4, 8, 16, …?

• A. 64

• B. 18

• C. 32

• D. 24

Answer: C. 32

Q5. Find the missing term: 2, 5, 10, 17, 26, ?

• A. 37

• B. 40

• C. 35

• D. 45

Answer: A. 37

Q6. Which of the following clock timings forms a palindrome?

• A. 10:01

• B. 11:21

• C. 12:51

• D. 10:22

Answer: A. 10:01

Q7. A number is divisible by both 2 and 3. Which of these could it be?

• A. 11

• B. 12

• C. 15

• D. 17

Answer: B. 12

Q8. Which of these is a palindromic prime?

• A. 11

• B. 22

• C. 33

• D. 44

Answer: A. 11

Q9. How many times does the digit 7 appear when writing all numbers from 1 to 100?

• A. 10

• B. 15

• C. 20

• D. 25

Answer: C. 20

Q10. In the Collatz sequence, the number 27 goes to:

• A. 40

• B. 82

• C. 55

• D. 73

Answer: B. 82

Q11. Which pair forms a 5-digit and a 3-digit number whose sum is 18,670?

• A. 18000 + 607

• B. 18000 + 670

• C. 1800 + 670

• D. 18010 + 670

Answer: B. 18000 + 670

Q12. The prime factorisation of 140 is:

• A. 2 × 2 × 7

• B. 2 × 2 × 5

• C. 2 × 2 × 5 × 7

• D. 2 × 2 × 3 × 5 × 7

Answer: C. 2 × 2 × 5 × 7

Class 6 Maths Chapter 3 Important Questions PDF

Revise key concepts such as palindromes, number patterns, divisibility, prime factorisation, and logical reasoning with the Class 6 Maths Chapter 3 Important Questions PDF. Try solving the MCQs independently before checking the solutions to improve concept clarity and identify areas that need more practice.

How Can Physics Wallah Class 6 Maths Chapter 3 Important Questions Help You?

Practising important questions can make it easier to revise the key concepts of Number Play, improve problem-solving skills, and check your understanding through different types of questions.

• Master Palindromic Numbers: Practise questions based on palindromes and reverse-and-add patterns.

• Strengthen Number Sequences: Solve different number patterns and sequences with confidence.

• Revise Divisibility Rules: Apply divisibility rules to find and check numbers quickly.

• Learn Prime Factorisation: Practise expressing numbers as products of prime factors accurately.

• Understand Special Numbers: Explore concepts such as the Kaprekar process, Collatz sequence, and supercell numbers.

• Improve Logical Reasoning: Develop your ability to identify mathematical patterns and relationships.

• Prepare for School Exams: Revise important concepts and practise questions that can help with exam preparation.

• Check Your Understanding: Compare your answers with the given solutions to find mistakes and improve accuracy.

Regular practice is important for building confidence in Class 6 Maths, especially when a chapter includes patterns, number properties, and logical questions. The Class 6 Maths Chapter 3 Important Questions by Physics Wallah help you revise these concepts through focused MCQs and answers. Use the questions for self-practice, review your mistakes, and revisit the PDF whenever you need extra revision before your school exams.

Related Resources

• Class 6 Maths Syllabus

• Class 6 Maths Notes

• Class 6 Maths NCERT Solutions

• Class 6 Maths Sample Papers

• Class 6 Maths Important Questions