Class 9 Mathematics Quiz Chapter 1adminAugust 1, 2022CBSE Class 9 Chapter 1 – Number Systems Play the below Class 9 Mathematics Quiz Chapter 1 Number Systems. These questions are very important for examination. We have provided a quiz from each chapter of class 9 Mathematics NCERT book. Check it on our website. 1. Which of the following is irrational: (A) (B) (C) (D) 2. Which of the following is rational: (A) (B) (C) (D) 3. Which of the following is a correct statement? (A) Sum of two irrational numbers is always irrational. (B) Sum of a rational and irrational number is always irrational. (C) Square of an irrational number is always a rational number. (D) Sum of two rational numbers can never be an integer. 4. when expressed in the form of (p, q are integers, ) (A) (B) (C) (D) 5. If and and , then (A) (B) (C) (D) 6. If , then (A) (B) (C) (D) 7. (A) (B) (C) (D) 8. If , then (A) (B) (C) (D) 9. If , then (A) (B) (C) (D) 10. If , then (A) (B) (C) (D) 11. If , then (A) (B) (C) (D) 12. is equals to (A) (B) (C) (D) 13. is equals to (A) (B) (C) (D) 14. If , then and are (A) (B) (C) (D) 15. If a, b, c are positive real numbers then is equals to (A) (B) (C) (D) Check Score Click here