This quiz works best with JavaScript enabled. Home > Class 9 > Class 9 Maths Chapter 1 Number Systems – Quiz 2 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 9 Maths Chapter 1 Number Systems Quiz 2 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The decimal equivalent of binary number 1011 is A) 8. B) 13. C) 11. D) 10. Show Answer Correct Answer: C) 11. 2. $7^{\frac{1}{2}}8^{\frac{1}{2}}$ A) $\left(56\right)^{\frac{1}{2}}$. B) $\left(28\right)^{\frac{1}{2}}$. C) $\left(15\right)^{\frac{1}{2}}$. D) $\left(42\right)^{\frac{1}{2}}$. Show Answer Correct Answer: A) $\left(56\right)^{\frac{1}{2}}$. 3. Is what type of number (click all the correct answers)? A) Irrational. B) Rational. C) Integer. D) Whole number. E) Natural number. Show Answer Correct Answer: B) Rational. 4. There are five people and thirty slices of pizza. If they share the pizza equally, how much will each person get? A) 7 slices. B) 6 slices. C) All the above. D) None of the above. Show Answer Correct Answer: B) 6 slices. 5. The distance a value is from zero is A) Distance. B) Absolute Value. C) Integer. D) Origin. Show Answer Correct Answer: B) Absolute Value. 6. Convert! 1101 in to Denary (Base 10). A) 13. B) 12. C) 15. D) 16. Show Answer Correct Answer: A) 13. 7. List the numbers from least to greatest:-1/2, 70%, 4/5, -7 A) -1/2, 70%, 4/5, -7. B) -7, -1/2, 70%, 4/5. C) -1/2, -7, 70%, 4/5. D) -7, -1/2, 4/5, 70%. Show Answer Correct Answer: B) -7, -1/2, 70%, 4/5. 8. To which category does the number-6 belong? A) Integer & Rational #. B) Integer Only. C) Rational # Only. D) Whole # Only. Show Answer Correct Answer: A) Integer & Rational #. 9. Convert! What is 23 as a Binary (Base 2) number? A) 10111. B) 10101. C) 11110. D) 01101. Show Answer Correct Answer: A) 10111. 10. -10 ..... 100 A) >. B) <. C) =. D) None of the above. Show Answer Correct Answer: A) >. 11. Name the property illustrated:(7x4) x 5 = 7 x (4x5) A) Associative Property of Addition. B) Associative Property of Multiplication. C) Multiplicative Identity. D) Additive Identity. Show Answer Correct Answer: B) Associative Property of Multiplication. 12. If the ages of GOKUL and his father are in the ratio 5:2 and GOKUL's father is 40, how old is GOKUL? A) 24. B) 30. C) 20. D) 16. Show Answer Correct Answer: D) 16. 13. I have 8 7/9 of cookies. I have 4 friends. I want to share the cookies with each of my friends equally. How much will each friend get? A) 89/36. B) 3 11/36. C) 356/9. D) 3 1/3. Show Answer Correct Answer: B) 3 11/36. 14. $Simplify\\sqrt{16}$ A) 2. B) 4. C) -2. D) 3. Show Answer Correct Answer: B) 4. 15. Rationalize:1/7-2 A) 7 + 2/3. B) 7 + 2/5. C) 7 + 2/7. D) 7 + 2/4. Show Answer Correct Answer: A) 7 + 2/3. 16. What is the hexadecimal equivalent of the decimal number 255? A) FF. B) AA. C) CC. D) 00. Show Answer Correct Answer: A) FF. 17. Between two rational numbers A) There is exactly one rational number. B) There is only one natural number. C) There are infinitely many rational numbers. D) There are only rational numbers and no irrational numbers. Show Answer Correct Answer: C) There are infinitely many rational numbers. 18. Express 0.75 as a fraction in simplest form. A) 3/4. B) 2/3. C) 1/2. D) 4/5. Show Answer Correct Answer: A) 3/4. 19. Cups are sold 5 to a package and plates are sold 10 to a package. If you want to have the same number of each item for a party, what is the least number of packages of each you need to buy? A) 30. B) 20. C) 50. D) 10. Show Answer Correct Answer: D) 10. 20. Which of the following is a natural number? A) 3.5. B) 7. C) 0. D) -2. Show Answer Correct Answer: B) 7. 21. $\left[\left(\frac{5}{6}\right)^{\frac{1}{5}}\right]^{\frac{1}{6}}$ A) $\left(\frac{5}{6}\right)^{\frac{1}{5}\cdot\frac{1}{6}}$. B) $\frac{1}{\left[\left(\frac{5}{6}\right)^{\frac{1}{5}}\right]^{\frac{1}{6}}}$. C) $\left(\frac{6}{5}\right)^{\frac{1}{30}}$. D) $\left(\frac{5}{6}\right)^{\frac{1}{30}}$. Show Answer Correct Answer: A) $\left(\frac{5}{6}\right)^{\frac{1}{5}\cdot\frac{1}{6}}$. 22. There are 9 people at a party, each person wants pizza. Only 4/6 of a pizza is left. How much pizza will each person get if they split it evenly? A) 4/54. B) 4/15. C) 2/27. D) 36/6. Show Answer Correct Answer: C) 2/27. 23. $\frac{\sqrt{3xy^2}}{\sqrt{5xy^3}}$ A) $\frac{\sqrt{15y}}{5y}$. B) $\frac{3\sqrt{5y}}{5y}$. C) $\frac{\sqrt{5y}}{5y}$. D) $\frac{\sqrt{15y}}{y}$. Show Answer Correct Answer: A) $\frac{\sqrt{15y}}{5y}$. 24. Sarah and Emma went to Target, and spent a total of $ 94.16. If they split the bill, how much did each of them pay? A) $ 49.56. B) $ 43.09. C) $ 47.08. D) $ 46.24. Show Answer Correct Answer: C) $ 47.08. 25. After rationalizing the denominator of $\frac{7}{3\sqrt{3}-2\sqrt{2}}$ A) 13. B) 19. C) 5. D) 37. Show Answer Correct Answer: B) 19. ← PreviousNext →Related QuizzesClass 9 Maths Chapter 1 Number Systems Quiz 1Class 9 Maths Chapter 1 Number Systems Quiz 3Class 9 Maths Chapter 1 Number Systems Quiz 4Class 9 Maths Chapter 1 Number Systems Quiz 5Class 9 Maths Chapter 1 Number Systems Quiz 6Class 9 Maths Chapter 1 Number Systems Quiz 7Class 9 Maths Chapter 1 Number Systems Quiz 8Class 9 Maths Chapter 1 Number Systems Quiz 9Class 9 Maths Chapter 1 Number Systems Quiz 10Class 9 Maths Chapter 1 Number Systems Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books