This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Mathematics Chapter 8 Rational Numbers – Quiz 18 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Mathematics Chapter 8 Rational Numbers Quiz 18 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which is an example of an integer? A) -1.2. B) -1. C) -1/3. D) -77.9. Show Answer Correct Answer: B) -1. 2. -7 x 9 =? A) 63. B) -56. C) -56. D) -63. Show Answer Correct Answer: D) -63. 3. Simplify the expression:(2/3)-(1/4) A) 2/9. B) 1/7. C) 3/5. D) 5/12. Show Answer Correct Answer: D) 5/12. 4. Which number would be classified as a whole number? A) 0. B) -17. C) 3/4. D) -8.5. Show Answer Correct Answer: A) 0. 5. Find:(-3 / 5) + (20 / 5) A) 17 / 5. B) -23 / 5. C) 8 / 25. D) 17 / 25. Show Answer Correct Answer: A) 17 / 5. 6. The denominator of the rational number 9 is A) 8. B) 2. C) 9. D) 1. Show Answer Correct Answer: D) 1. 7. -3.5 is an integer? A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 8. What type of number is 5/6? A) INTEGER. B) RATIONAL. C) IRRATIONAL. D) INTEGER, RATIONAL. Show Answer Correct Answer: B) RATIONAL. 9. -60/72 is equivalent to A) -3/4. B) -5/6. C) -3/5. D) -1/2. Show Answer Correct Answer: B) -5/6. 10. Rational numbers are closed under- A) Addition. B) Subtraction. C) Multiplication. D) None of these. Show Answer Correct Answer: D) None of these. 11. Which number would go between 75% and.8 A) 3/4. B) 80%. C) 4/5. D) 78%. Show Answer Correct Answer: D) 78%. 12. $\left(11\times5\right)^{-1}=\left(11\right)^{-1}\times_.$ A) 1. B) 0. C) $\left(5\right)^{-1}$. D) $\left(11\right)^{-1}$. Show Answer Correct Answer: C) $\left(5\right)^{-1}$. 13. Is 1/2 a Rational Number? A) No. B) Yes. C) Cannot be determined. D) None of the above. Show Answer Correct Answer: B) Yes. 14. Identify if the square root of 16 is a rational or irrational number. A) Negative. B) Whole number. C) Rational. D) Irrational. Show Answer Correct Answer: C) Rational. 15. The multiplicative inverse of 5/4 is A) 1. B) 4/5. C) 4. D) 5. Show Answer Correct Answer: B) 4/5. 16. A reciprocal of a fraction is obtained by inverting it upside down A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 17. Find the Equivalent Rational Number $\frac{7}{12}=\frac{35}{ }$ A) $\frac{7}{12}=\frac{35}{55}$. B) $\frac{7}{12}=\frac{35}{65}$. C) $\frac{7}{12}=\frac{35}{60}$. D) $\frac{7}{12}=\frac{35}{70}$. Show Answer Correct Answer: C) $\frac{7}{12}=\frac{35}{60}$. 18. (3/6) / (2/3) A) 2. B) 3/4. C) 2/4. D) 6/6. Show Answer Correct Answer: B) 3/4. 19. True or False:An integer (-19) is NOT a Rational number. A) TRUE. B) FALSE. C) All the above. D) None of the above. Show Answer Correct Answer: B) FALSE. 20. -3/5 expressed as rational number with numerator 12 is A) -12/15. B) 12/(-20). C) 12/(20). D) -12/(-15). Show Answer Correct Answer: B) 12/(-20). 21. Classify 3 A) Whole, Integer, Rational. B) Whole, Rational. C) Integer. D) Rational. Show Answer Correct Answer: A) Whole, Integer, Rational. 22. A number that is the same distance from zero but in the other direction A) Absolute value. B) Opposite. C) Rational. D) Integer. Show Answer Correct Answer: B) Opposite. 23. Which one is the greatest: A) $\frac{\left(-8\right)}{9}$. B) $\frac{\left(-7\right)}{9}$. C) $\frac{\left(-10\right)}{9}$. D) $\frac{\left(-3\right)}{9}$. Show Answer Correct Answer: D) $\frac{\left(-3\right)}{9}$. 24. The rational number 0 is the ..... for rational numbers A) Additive identity. B) Multiplicative identity. C) Additive inverse. D) Multiplicative inverse. Show Answer Correct Answer: A) Additive identity. 25. What is $4\frac{7}{12}+\left(-1\frac{1}{12}\right)$ A) $5\frac{3}{4}$. B) $3\frac{3}{4}$. C) $3\frac{1}{2}$. D) $5\frac{1}{2}$. Show Answer Correct Answer: C) $3\frac{1}{2}$. ← 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