This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Mathematics Chapter 8 Rational Numbers – Quiz 32 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Mathematics Chapter 8 Rational Numbers Quiz 32 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. If 3 3/4 m of cloth is required for one suit, then how many suits can be prepared from 30m of cloth? A) 4. B) 5. C) 8. D) 9. Show Answer Correct Answer: C) 8. 2. Multiplication is commutative for Rational numbers A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 3. $\frac{2}{5}$ A) <. B) >. C) =. D) None of the above. Show Answer Correct Answer: B) >. 4. Find one rational number between-5 and-7? A) 6. B) -6. C) 12. D) -12. Show Answer Correct Answer: B) -6. 5. The sum of 2 rational numbers is always a rational number, this is indicator of which propery A) Commutative. B) Closure. C) Distributive. D) Associative. Show Answer Correct Answer: B) Closure. 6. Divide 32.64 by 8 A) 4.8. B) 4.008. C) 4.08. D) None of the above. Show Answer Correct Answer: C) 4.08. 7. What is the multiplicative identity for rational numbers? A) 2/2. B) 1. C) -1/-1. D) 0. E) All of the above except 0. Show Answer Correct Answer: E) All of the above except 0. 8. The product of two numbers is-20/9. If one of the numbers is 4, find the other. A) -5/9. B) 3/11. C) 12/39. D) -9/11. Show Answer Correct Answer: A) -5/9. 9. Subtract 5.013 from 12.03 A) 6.017. B) 7.017. C) 7.010. D) None of the above. Show Answer Correct Answer: B) 7.017. 10. Order the rational numbers greatest to least.-0.45, -1/3, 4/5, 0.25, -1/2 A) -1/2, -0.45, -1/3, 0.25, 4/5. B) 4/5, 0.25, -1/3, -1/2, -0.45. C) 4/5, 0.25, -1/3, -0.45, -1/2. D) -1/2, -0.45, -1/3, 4/5, 0.25. Show Answer Correct Answer: C) 4/5, 0.25, -1/3, -0.45, -1/2. 11. Half of 1% is ..... A) 5. B) 0.5. C) 0.05. D) 0.005. Show Answer Correct Answer: D) 0.005. 12. Which is ordered from least to greatest? A) 1/4, -3/7, 1/2. B) -3/7, 1/2, 1/4. C) 1/2, 1/4, -3/7. D) -3/7, 1/4, 1/2. Show Answer Correct Answer: D) -3/7, 1/4, 1/2. 13. Which of the following lies in between-2 &-3? A) 2.5. B) -5/3. C) -9/4. D) -4/2. Show Answer Correct Answer: C) -9/4. 14. Find the reciprocal of 6/10 A) 6/10. B) 10/6. C) 3/5. D) 5/3. Show Answer Correct Answer: B) 10/6. 15. The sum of rational number-1/3 and its reciprocal = A) 0. B) 1. C) -10/3. D) -3/10. Show Answer Correct Answer: C) -10/3. 16. (-3) + (3/8)-(5/8) A) 26/8. B) -23/8. C) -26/8. D) 13/8. Show Answer Correct Answer: C) -26/8. 17. The Jonas family has 3/4 of a pie left. They want to cut it into halves. How many halves would they get? Simplify your answer $\frac{3}{4}\div\frac{1}{2}$ A) $\frac{6}{4}$. B) $1\\frac{1}{2}$. C) $\frac{3}{8}$. D) $\frac{2}{3}$. Show Answer Correct Answer: B) $1\\frac{1}{2}$. 18. True or False:Rational Numbers are closed under addition. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 19. Every rational number can be represented on the ..... A) Number line. B) Air. C) Table. D) None of these. Show Answer Correct Answer: A) Number line. 20. Which is false amongst the following w.r.t Rational Numbers? A) Addition is commutative. B) Subtraction is commutative. C) Multiplication is commutative. D) Division is commutative. Show Answer Correct Answer: D) Division is commutative. 21. The set of all whole numbers and their opposites, including zero, is called: A) Positive numbers only. B) Negative numbers only. C) Integers. D) Absolute value. Show Answer Correct Answer: C) Integers. 22. 1 is multiplicative inverse of itself. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 23. Rational numbers are not closed under subtraction A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 24. What is the additive identity for integers and whole number?? A) 1. B) 2/2. C) Both a and c. D) 0. Show Answer Correct Answer: D) 0. 25. All fractions are rational numbers A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. ← PreviousNext →Related QuizzesClass 7 Mathematics Chapter 8 Rational Numbers Quiz 1Class 7 Mathematics Chapter 8 Rational Numbers Quiz 2Class 7 Mathematics Chapter 8 Rational Numbers Quiz 3Class 7 Mathematics Chapter 8 Rational Numbers Quiz 4Class 7 Mathematics Chapter 8 Rational Numbers Quiz 5Class 7 Mathematics Chapter 8 Rational Numbers Quiz 6Class 7 Mathematics Chapter 8 Rational Numbers Quiz 7Class 7 Mathematics Chapter 8 Rational Numbers Quiz 8Class 7 Mathematics Chapter 8 Rational Numbers Quiz 9Class 7 Mathematics Chapter 8 Rational Numbers Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books