Class 10 Maths - Revision Assignment - 1
Chapters covered: Real Numbers, Polynomials, Arithmetic progressions, Co-ordinate Geometry, Introduction to Trigonometry
1-Mark based Questions (with Answers)
Q1: What is the HCF of the smallest composite number and the smallest prime number?
Answer: Smallest composite number = 4
Smallest prime number = 2
HCF (4, 2) = 2
Q2: If HCF of a and b is 12 and product of these numbers is 1800. What is the LCM of these numbers?
Answer: a × b = HCF × LCM
⇒ 1800 = 12 × LCM
⇒ LCM = 1800 / 12 = 150