Question Paper
Class / Subject: Class 6 (SSC) · Mathematics (गणित)
Chapter: Chapter 9 — Chapter 9: HCF and LCM
Time Allowed: 32 minutes
Max Marks: 16
1. What does HCF stand for? [1]
(A) Highest Common Factor
(B) Highest Common Fraction
(C) Lowest Common Factor
(D) Lowest Common Fraction
2. What does LCM stand for? [1]
(A) Lowest Common Multiple
(B) Lowest Common Factor
(C) Highest Common Multiple
(D) Highest Common Fraction
3. What is the HCF of 12 and 18? [1]
(A) 6
(B) 36
(C) 2
(D) 3
4. What is the LCM of 4 and 6? [1]
(A) 12
(B) 24
(C) 2
(D) 10
5. What is HCF useful for? [1]
(A) Simplifying fractions
(B) Adding fractions
(C) Multiplying numbers
(D) Nothing useful
6. What is LCM useful for? [1]
(A) Finding common denominators
(B) Simplifying fractions only
(C) Multiplying numbers only
(D) Nothing useful
7. How can HCF be found? [1]
(A) Listing factors or prime factorisation
(B) Only guessing
(C) Only addition
(D) Only subtraction
8. Why learn about HCF and LCM? [1]
(A) To simplify fractions and find common denominators
(B) No reason
(C) It's not useful
(D) Only for tests
9. What does HCF stand for? [1]
(A) Highest Common Factor
(B) Highest Common Fraction
(C) Lowest Common Factor
(D) Lowest Common Fraction
10. What does LCM stand for? [1]
(A) Lowest Common Multiple
(B) Lowest Common Factor
(C) Highest Common Multiple
(D) Highest Common Fraction
11. What is the HCF of 12 and 18? [1]
(A) 6
(B) 36
(C) 2
(D) 3
12. What is the LCM of 4 and 6? [1]
(A) 12
(B) 24
(C) 2
(D) 10
13. What is HCF useful for? [1]
(A) Simplifying fractions
(B) Adding fractions
(C) Multiplying numbers
(D) Nothing useful
14. What is LCM useful for? [1]
(A) Finding common denominators
(B) Simplifying fractions only
(C) Multiplying numbers only
(D) Nothing useful
15. How can HCF be found? [1]
(A) Listing factors or prime factorisation
(B) Only guessing
(C) Only addition
(D) Only subtraction
16. Why learn about HCF and LCM? [1]
(A) To simplify fractions and find common denominators
(B) No reason
(C) It's not useful
(D) Only for tests