Number System Master Test – 50 MCQs for Competitive Exams (SSC, Banking, Railway, OSSSC, OPSC)
Number System MCQs 1. Which is the smallest prime number? A) 0B) 1C) 2D) 3 Answer: C) 2 2. Which of the following is not a prime number? A) 11B) 13C) 15D) 17 Answer: C) 15 3. The HCF of 12 and 18 is: A) 3B) 6C) 9D) 12 Answer: B) 6 4. The LCM … Read more