This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Mathematics Chapter 8 Rational Numbers – Quiz 39 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Mathematics Chapter 8 Rational Numbers Quiz 39 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Uline{.5cm}-1 A) <. B) >. C) All the above. D) None of the above. Show Answer Correct Answer: B) >. 2. Is 0 a rational number? A) Yes. B) No, because it is an imaginary number. C) All the above. D) None of the above. Show Answer Correct Answer: A) Yes. 3. -11-22 A) 11. B) -11. C) 33. D) -33. Show Answer Correct Answer: D) -33. 4. A rational number can be written as a fraction. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 5. 0 is called: A) Identity element for the multiplication of the rational numbers. B) Identity element for the addition of rational numbers. C) Identity element for the subtraction of rational numbers. D) None of these. Show Answer Correct Answer: B) Identity element for the addition of rational numbers. 6. Halifax is at an elevation of $-150\\frac{1}{2}$ A) $-451\\frac{1}{2}$. B) $450$. C) $150\\frac{1}{2}$. D) $451\\frac{1}{2}$. Show Answer Correct Answer: A) $-451\\frac{1}{2}$. 7. -17.565 A) Rational. B) Irrational. C) All the above. D) None of the above. Show Answer Correct Answer: A) Rational. 8. Write the following decimal as a fraction in simplest form:3.25 A) 3 1/4. B) 3 2/5. C) 3 25/1000. D) 32 5/10. Show Answer Correct Answer: A) 3 1/4. 9. Which one of the following is proper fraction? A) $\frac{16}{9}$. B) $\frac{3}{2}$. C) $\frac{4}{3}$. D) $\frac{2}{5}$. Show Answer Correct Answer: D) $\frac{2}{5}$. 10. Can denominator value be 0 in rational numbers? A) Yes. B) No. C) No idea. D) None of the above. Show Answer Correct Answer: B) No. 11. The expression which best describes $0\div3$ A) 1. B) 0. C) 3. D) Not defined. Show Answer Correct Answer: B) 0. 12. $\frac{5}{16}+\left(-\frac{7}{16}\right)$ A) $-\frac{1}{16}$. B) $-\frac{1}{8}$. C) $-\frac{3}{4}$. D) $\frac{3}{4}$. Show Answer Correct Answer: B) $-\frac{1}{8}$. 13. Which correctly orders the following decimals and fractions from least to greatest?3/12, 8/9, 0.75, 0.22 A) 0.22, 3/12, 0.75, 8/9. B) 0.22, 0.75, 8/9, 3/12. C) 8/9, 0.75, 3/12, 0.22. D) 0.75, 8/9 0.22, 3/12. Show Answer Correct Answer: A) 0.22, 3/12, 0.75, 8/9. 14. Difference between two integers is ..... A) Commutative. B) Not commutative. C) All the above. D) None of the above. Show Answer Correct Answer: B) Not commutative. 15. Add 15.1, 12.03, 7.209 A) 34.339. B) 33.339. C) 34.328. D) None of the above. Show Answer Correct Answer: A) 34.339. 16. The product of-0.3 and-6 is: A) 18. B) 1.8. C) .18. D) -1.8. Show Answer Correct Answer: B) 1.8. 17. All integers are also A) Natural numbers. B) Whole numbers. C) Rational numbers. D) None. Show Answer Correct Answer: C) Rational numbers. 18. Which of the following rational number is equivalent to 6/7? A) 6/14. B) 12/7. C) 12/14. D) 18/28. Show Answer Correct Answer: C) 12/14. 19. Every fraction is a rational number. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 20. 4/6 Simplify your answer A) 2/9. B) -1/3. C) 6/18. D) -6/18. Show Answer Correct Answer: B) -1/3. 21. A car travels 240 miles on 12 gallons of gas. How many miles per gallon does the car get? A) 30 miles per gallon. B) 25 miles per gallon. C) 20 miles per gallon. D) 15 miles per gallon. Show Answer Correct Answer: C) 20 miles per gallon. 22. $4\frac{3}{4}+2\frac{2}{3}$ A) $7\frac{5}{12}$. B) $6\frac{5}{7}$. C) $6\frac{5}{12}$. D) $\frac{89}{7}$. Show Answer Correct Answer: A) $7\frac{5}{12}$. 23. Which number is NOT a rational number? A) -25.25. B) -16. C) -7.5. D) 14/3. Show Answer Correct Answer: B) -16. 24. Is 9 a rational number? A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 25. Choose a rational number which is always greater than negative rational numbers and smaller than positive rational numbers. A) 1000. B) 100. C) 0. D) None of the above. Show Answer Correct Answer: C) 0. ← 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