This quiz works best with JavaScript enabled. Home > Cbse > Class 7 > Mathematics > Rational Numbers > Class 7 Mathematics Chapter 8 Rational Numbers – Quiz 8 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Mathematics Chapter 8 Rational Numbers Quiz 8 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which is greater-3/5 or-7/5? A) -3/5. B) -7/5. C) None of these. D) None of the above. Show Answer Correct Answer: A) -3/5. 2. What is the decimal equivalent of 4/25? A) 0.16. B) 1.6. C) 16%. D) 0.08. Show Answer Correct Answer: A) 0.16. 3. If you multiply a positive number and a negative number, your answer is ..... A) Positive. B) Negative. C) All the above. D) None of the above. Show Answer Correct Answer: B) Negative. 4. $\frac{1}{1000}=$ A) 0, 1. B) 0.01. C) 1.000. D) 0.0001. Show Answer Correct Answer: D) 0.0001. 5. The additive identity for rational numbers is 1. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 6. By which number-5/48 should be multiplied to get 20 A) -1/192. B) -36. C) -192. D) 36. Show Answer Correct Answer: C) -192. 7. Evaluate the expression.|-5| + 8 A) 3. B) -3. C) -13. D) 13. Show Answer Correct Answer: D) 13. 8. Mike and Molly watered 4/5 of the yard together. Mike watered 1/4 of that amount. What part of the yard did Mike water? A) 1/5. B) 3/5. C) 7/20. D) 3 1/5. Show Answer Correct Answer: A) 1/5. 9. What is the absolute value of |55|? A) 45. B) 55. C) 55. D) -55. Show Answer Correct Answer: B) 55. 10. 0 is ..... rational number. A) Positive. B) Negative. C) Neither positive nor negative. D) Both positive & negative. Show Answer Correct Answer: C) Neither positive nor negative. 11. Compare the rational numbers-2/3 and-3/4. Which one is smaller? A) -3/4 is smaller. B) -1/2 is smaller. C) -4/5 is smaller. D) -2/3 is smaller. Show Answer Correct Answer: A) -3/4 is smaller. 12. 4/5 + 3/2) is equals to 1/2 X 4/5 + 1/2 X 3/2 A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 13. What number below is a natural, whole, integer, and rational number? A) 5.1. B) 3. C) 0.7. D) -4. Show Answer Correct Answer: B) 3. 14. $\frac{16}{35}\div\frac{15}{14}$ A) 36/17. B) 95/15. C) 32/75. D) 98/15. Show Answer Correct Answer: C) 32/75. 15. A stack of 8 bricks is on the driveway. Each brick is 3 1/2 inches thick. How high is the total stack of bricks? A) 26 inches. B) 2 2/7 inches. C) 16 1/2 inches. D) 28 inches. Show Answer Correct Answer: D) 28 inches. 16. On Tuesday in Washington D.C. the temperature at 8am was-8 degrees. At 1pm, it was 27 degrees. By how many degrees did the temperature change from morning to evening? A) 35. B) 19. C) -35. D) 21. Show Answer Correct Answer: A) 35. 17. Which is the positive rational number? A) 2/9. B) -3/8. C) -5/7. D) -9/5. Show Answer Correct Answer: A) 2/9. 18. What is the product of-1/2 and 4/5? A) -2/5. B) 1/5. C) 2/5. D) -4/5. Show Answer Correct Answer: A) -2/5. 19. A ..... is used to show the relationships between groups. A) Integer. B) Friend chart. C) Rational. D) Whole number. Show Answer Correct Answer: B) Friend chart. 20. Choose the least rational number. A) -9/7. B) -2/7. C) -1/7. D) None of the above. Show Answer Correct Answer: A) -9/7. 21. $\frac{13}{6}=\frac{-65}{x}$ A) -30. B) 1/30. C) 5/6. D) 30. Show Answer Correct Answer: A) -30. 22. The value of (-5/4) / (3/7) is equal to A) -15/28. B) 15/28. C) -35/12. D) 35/12. Show Answer Correct Answer: C) -35/12. 23. The additive inverse of-7/19 is A) 19/7. B) 7/19. C) -7/19. D) -19/7. Show Answer Correct Answer: B) 7/19. 24. $\frac{-15}{-65}$ A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 25. Rational numbers are ..... under addition A) 0. B) Closed. C) Opened. D) None of this above. Show Answer Correct Answer: B) Closed. 26. Multiply the rational numbers 2/3 and 3/4. A) 3/4. B) 1/4. C) 5/6. D) 1/2. Show Answer Correct Answer: D) 1/2. 27. What is the correct quotient? $\frac{2}{3}\\div\\frac{1}{3}$ A) $\frac{1}{3}$. B) 2. C) $\frac{2}{3}$. D) $\frac{2}{9}$. Show Answer Correct Answer: B) 2. 28. Place the numbers below in order from greatest to least:60, -5, 1/4, 1/2, -6 A) 60, 1/2, 1/4, -5, -6. B) -6, -5, 1/2, 1/4, 60. C) 60, 1/4, 1/2, -6, -5. D) -6, -5, 1/4, 1/2, 60. Show Answer Correct Answer: A) 60, 1/2, 1/4, -5, -6. 29. Which number is farthest from 0? A) -6. B) 5. C) -4. D) 3. Show Answer Correct Answer: A) -6. 30. Convert 75/100 to simplest form. A) 3/6. B) 2/6. C) 3/4. D) 1/4. Show Answer Correct Answer: C) 3/4. 31. The reciprocal of any rational number p/q where p and q is integer and q is not equal to zero A) P/q. B) 0. C) 1. D) Q/p. Show Answer Correct Answer: D) Q/p. 32. What is the absolute value of-12.5? A) 12.5. B) -1. C) -12.5. D) 1. Show Answer Correct Answer: A) 12.5. 33. Define distributive property A) Axb + bxc. B) (Reverse) + (Akit) = Reverse + Aktta. C) 1/3 = 2/6. D) (Reverse) + (Alax) = A (A + i). Show Answer Correct Answer: D) (Reverse) + (Alax) = A (A + i). 34. Add $\frac{1}{2}+\frac{2}{3}$ A) $-\frac{7}{6}$. B) $\frac{5}{6}$. C) $-\frac{5}{6}$. D) $\frac{7}{6}$. Show Answer Correct Answer: D) $\frac{7}{6}$. 35. How-28/84 expressed as a rational number with numerator 4? A) 4/7. B) 4/12. C) -4/12. D) 4/-7. Show Answer Correct Answer: C) -4/12. 36. Which of the following is the standard form of $\frac{288}{-162}$ A) 16/9. B) -16/9. C) 9/16. D) -9/16. Show Answer Correct Answer: B) -16/9. 37. Evaluate and simplify (reduce):$\frac{6}{7}\cdot\frac{5}{2}=$ A) $\frac{15}{7}$. B) $\frac{12}{35}$. C) $\frac{35}{12}$. D) $\frac{11}{9}$. Show Answer Correct Answer: A) $\frac{15}{7}$. 38. The additive inverse of $\frac{5}{3}$ A) $\frac{3}{5}$. B) $1$. C) $0$. D) $-\frac{5}{3}$. Show Answer Correct Answer: D) $-\frac{5}{3}$. 39. Which of the following rational numbers is the smallest? A) 3/8. B) 2/5. C) 0.41. D) 0.5. Show Answer Correct Answer: A) 3/8. 40. $\frac{3}{4}\div\left(\frac{5}{8}+\frac{1}{2}\right)=$ A) $\frac{13}{10}$. B) $\frac{2}{3}$. C) $\frac{3}{2}$. D) $\frac{5}{8}$. Show Answer Correct Answer: B) $\frac{2}{3}$. 41. The standard form of $\frac{12}{15}$ A) $\frac{3}{5}$. B) $\frac{6}{5}$. C) $\frac{4}{5}$. D) $\frac{5}{4}$. Show Answer Correct Answer: C) $\frac{4}{5}$. 42. Pick up the rational numbers from the following numbers.6/7, -1/2, 0, 1/0, 100/0 A) 1/0, 100/0. B) 6/7, -1/2. C) 0, 1/0. D) -1/2, 0. Show Answer Correct Answer: B) 6/7, -1/2. 43. What is 1/8 as a percent? A) 18%. B) 12.5%. C) 25%. D) 10%. Show Answer Correct Answer: B) 12.5%. 44. Which of the following is not equal to $\frac{9}{11}$ A) $\frac{90}{110}$. B) $\frac{-9}{-11}$. C) $\frac{18}{22}$. D) $\frac{-9}{11}$. Show Answer Correct Answer: D) $\frac{-9}{11}$. 45. Which of the following are sets of integers? A) 5.5, -7.9, 0, 18. B) 5, -10, 0, 23, -19. C) 2 1/3, 19, -3.79, -5.5, 3 1/4. D) None of the above. Show Answer Correct Answer: B) 5, -10, 0, 23, -19. 46. Bella can skate 4 2/3 miles per hour. How many miles can she skate in 3 1/2 hours? A) 14 2/3 miles. B) 15 miles. C) 16 1/3 miles. D) 1 1/3 miles. Show Answer Correct Answer: C) 16 1/3 miles. 47. A rational number can be an integer. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 48. -15, -45, -60 Are what type of numbers? A) Opposites. B) Negative. C) Rational. D) Whole numbers. Show Answer Correct Answer: B) Negative. 49. What number should be added to-5/8 so as to get-3/2? A) 8/7. B) -7/8. C) -8/7. D) 7/8. Show Answer Correct Answer: B) -7/8. 50. Multiply. $-\frac{1}{4}\times-\frac{4}{3}$ A) 5/7. B) 1/3. C) -1/3. D) -5/7. Show Answer Correct Answer: B) 1/3. 51. What is 8/9-6/7? A) 2/3. B) 3/4. C) 2/63. D) 5/6. Show Answer Correct Answer: C) 2/63. 52. Johnny ate 0.6 of the pizza. Jimmy ate 2/5 of the pizza. Jordan ate 0.55 of the pizza. Who at the least amount of pizza? A) Johnny. B) Jimmy. C) Jordan. D) None of the above. Show Answer Correct Answer: B) Jimmy. 53. What is the sum of-2/5 and 3/5? A) 2/5. B) 1/5. C) -1/5. D) 3/2. Show Answer Correct Answer: B) 1/5. 54. Identify which of the following numbers are rational:0.25, -3, 1/2, 0.333 ..... A) 0.25, -3, 1/2, 0.333 . B) 2. C) 0.75. D) 1/3. Show Answer Correct Answer: A) 0.25, -3, 1/2, 0.333 . 55. The sum of two rational number is (-1). If one of them is-3/4, then the other is: A) 1/4. B) -7/4. C) 3/4. D) -1/4. Show Answer Correct Answer: D) -1/4. 56. The product of two numbers is-2. If one of the numbers is 4/7, find the other. A) 2/7. B) -7/2. C) 13/7. D) 1/7. Show Answer Correct Answer: B) -7/2. 57. $\left|-5\right|$ A) 1. B) -5. C) 0. D) 5. Show Answer Correct Answer: D) 5. 58. The numbers ..... and ..... are their own reciprocals A) 1 and 0. B) 1 and-1. C) -1 and 0. D) None of these. Show Answer Correct Answer: B) 1 and-1. 59. $\frac{1}{5}+\left(-\frac{3}{5}\right)$ A) $\frac{2}{5}$. B) $-\frac{2}{5}$. C) $\frac{3}{5}$. D) -1. Show Answer Correct Answer: B) $-\frac{2}{5}$. 60. A bath tub drains at a constant rate. The amount of water changes by-0.75 gallons in one minute. What is the change in the amount of water in the bathtub after 5 minutes? A) -3.75 gallons. B) 375 gallons. C) -0.15 gallons. D) -37.5 gallons. Show Answer Correct Answer: A) -3.75 gallons. ← PreviousNext →Related QuizzesMathematics QuizzesClass 7 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 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books