This quiz works best with JavaScript enabled. Home > Cbse > Class 7 > Mathematics > Rational Numbers > Class 7 Mathematics Chapter 8 Rational Numbers – Quiz 2 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Mathematics Chapter 8 Rational Numbers Quiz 2 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which is greater number in the following? A) $-2$. B) $\frac{1}{2}$. C) 0. D) $-\frac{1}{2}$. Show Answer Correct Answer: B) $\frac{1}{2}$. 2. What set of numbers describes the following number? $-4$ A) Integer. B) Natural. C) Whole. D) None of the above. Show Answer Correct Answer: A) Integer. 3. Melody had to make a visit to the bank because her account was overdrawn by $ 32. After making a deposit of $ 100, Melody was now happy that she had some money. How much money did she have after making the deposit? A) $ 32. B) -$ 78. C) $ 68. D) $ 100. Show Answer Correct Answer: C) $ 68. 4. Tell whether the expression is positive or negative. $-\frac{3}{10}\times\left(-\frac{8}{15}\right)$ A) Positive. B) Negative. C) All the above. D) None of the above. Show Answer Correct Answer: A) Positive. 5. -(-x) is same as A) -1/x. B) -x. C) 1/x. D) X. Show Answer Correct Answer: C) 1/x. 6. Find the sum of 5 + (-4) A) -9. B) 4. C) 9. D) 1. Show Answer Correct Answer: D) 1. 7. What are whole numbers? A) Numbers start from 0 to infinity. B) Number start from 1 to infinity. C) Negative numbers. D) All of the above. Show Answer Correct Answer: A) Numbers start from 0 to infinity. 8. Solve the expression:-3.42 + 1.679 = ..... A) -5.099. B) -2.259. C) -1.759. D) -1.741. Show Answer Correct Answer: D) -1.741. 9. $Evaluate:\\frac{2}{3}+\\frac{-4}{5}-\\frac{1}{3}-\\frac{2}{5}$ A) -13 / 15. B) 11/15. C) 13/15. D) -3/5. Show Answer Correct Answer: A) -13 / 15. 10. An ..... is a positive or negative whole number including zero. A) Rational Number. B) Additive Inverse. C) Opposite. D) Integer. Show Answer Correct Answer: D) Integer. 11. Is 18 x (-7) negative or positive? A) Negative. B) Positive. C) All the above. D) None of the above. Show Answer Correct Answer: A) Negative. 12. Simplify $\frac{\left(-15\right)}{8}\times\frac{16}{5}$ A) -6. B) $\frac{-240}{8}$. C) 6. D) NONE OF THESE. Show Answer Correct Answer: A) -6. 13. Classify the number:10/2 A) Rational only. B) Rational and Integer. C) Whole Number, Integer, and Rational. D) Whole Number and Integer only. Show Answer Correct Answer: C) Whole Number, Integer, and Rational. 14. What is the sign of:Two numbers with opposite signs? A) Positive. B) Negative. C) Zero. D) None of the above. Show Answer Correct Answer: B) Negative. 15. What is 2/3 x 2/3 A) 4/9. B) 4/6. C) 4/3. D) 2/3. Show Answer Correct Answer: A) 4/9. 16. What is.67 as a fraction? A) 67/100. B) 67/1000. C) All the above. D) None of the above. Show Answer Correct Answer: A) 67/100. 17. $Evaluate:\\frac{-16}{5}\times\frac{20}{8}$ A) 2. B) -8. C) 8. D) 7. Show Answer Correct Answer: B) -8. 18. Year divided by 5 A) 23/1. B) 73/1. C) 66. D) 24. Show Answer Correct Answer: B) 73/1. 19. Which set or sets does the number 15 belong to? A) Whole numbers only. B) Rational numbers only. C) Integer and rational numbers only. D) Whole numbers, integers, and rational numbers. Show Answer Correct Answer: D) Whole numbers, integers, and rational numbers. 20. Find the sum of 5/6 + 8/3. A) 2 1/2. B) 4 1/3. C) 2 1/3. D) 3 1/2. Show Answer Correct Answer: D) 3 1/2. 21. Add the rational numbers-1/2 and-3/4. A) -2/4. B) -5/4. C) -3/2. D) -1/4. Show Answer Correct Answer: B) -5/4. 22. -5/3 is the additive inverse of 5/3 A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 23. 0 is the smallest rational number. A) False. B) True. C) All the above. D) None of the above. Show Answer Correct Answer: A) False. 24. -1 x-1 x-1 x-1 x-1 A) 1. B) -5. C) -1. D) 5. Show Answer Correct Answer: C) -1. 25. Give the reciprocal of the rational numbers:-3/4 A) 4/3. B) 1. C) 3/4. D) -4/3. Show Answer Correct Answer: D) -4/3. 26. Rational numbers are not closed under ..... A) Substraction. B) Addition. C) Multiplication. D) Division. Show Answer Correct Answer: D) Division. 27. What is the opposite of $-\left(-15\right)$ A) $-15$. B) $15$. C) All the above. D) None of the above. Show Answer Correct Answer: A) $-15$. 28. A rational number between 3/5 and 4/5 is: A) 3/10. B) 4/10. C) 7/5. D) 7/10. Show Answer Correct Answer: D) 7/10. 29. $\frac{1}{2}\\times\frac{2}{9}$ A) $\frac{2}{9}$. B) $\frac{1}{9}$. C) $\frac{2}{18}$. D) $\frac{2}{18}$. Show Answer Correct Answer: B) $\frac{1}{9}$. 30. Convert 1/3 to a decimal. A) 0.334. B) 0.333. C) 0.3334. D) 0.3333. Show Answer Correct Answer: D) 0.3333. 31. Add. Write in simplest form. $-4+\frac{3}{2}$ A) $-\frac{5}{2}$. B) $-\frac{1}{2}$. C) $-1\frac{1}{2}$. D) $-2\frac{1}{2}$. Show Answer Correct Answer: D) $-2\frac{1}{2}$. 32. Which number would represent a rational numbers? A) 0. B) -97. C) 137. D) -89.5. Show Answer Correct Answer: D) -89.5. 33. Natural number satisfy commutavity under multiplication. Is it true or false A) False. B) True. C) All the above. D) None of the above. Show Answer Correct Answer: B) True. 34. When adding fractions, the ..... must be the same. A) Value. B) Denominator. C) Sign. D) Numerator. Show Answer Correct Answer: B) Denominator. 35. Write the multiplicative inverse of-13/19 A) $\frac{19}{-13}$. B) $-\frac{19}{13}$. C) $-\frac{13}{19}$. D) None of the above. Show Answer Correct Answer: B) $-\frac{19}{13}$. 36. -2/5 + [ 5/9-{-2/7}] A) -139/63. B) -5/11. C) 139/63. D) 5/11. Show Answer Correct Answer: C) 139/63. 37. Arrange the following rational numbers in descending order:0.1, -1/2, 0.75, -2/3 A) 0.1, -2/3, 0.75, -1/2. B) -1/2, 0.75, 0.1, -2/3. C) 0.75, -1/2, 0.1, -2/3. D) -2/3, 0.1, -1/2, 0.75. Show Answer Correct Answer: B) -1/2, 0.75, 0.1, -2/3. 38. Is 0.1234567891011 ..... a rational or irrational number? A) Whole number. B) Rational. C) Integer. D) Irrational. Show Answer Correct Answer: D) Irrational. 39. How many rational numbers are there between two rational numbers? A) Unlimited. B) 100. C) 0. D) 1. Show Answer Correct Answer: A) Unlimited. 40. Divide. Write fractions in simplest form. $-6\frac{2}{5}\div\left(-2\frac{2}{7}\right)$ A) $-\frac{14}{5}$. B) $-\frac{5}{14}$. C) $2\frac{4}{5}$. D) $12\frac{4}{35}$. Show Answer Correct Answer: C) $2\frac{4}{5}$. 41. The multiplicative inverse of $-\frac{1}{12}$ A) 12. B) -12. C) $\frac{12}{5}$. D) None of the above. Show Answer Correct Answer: B) -12. 42. Compare the rational numbers-1/3 and 2/5. Which one is greater? A) -1/3 is less than 2/5. B) 2/5 is less than-1/3. C) -1/3 is greater than 2/5. D) -1/3 is equal to 2/5. Show Answer Correct Answer: A) -1/3 is less than 2/5. 43. The reciprocal of a negative rational number is ..... A) Not defined. B) A negative rational number. C) Can be either positive or negative rational number. D) A positive rational number. Show Answer Correct Answer: B) A negative rational number. 44. Solve the expression:1.4 + 6 + $^{4}$/$_{10 }$= ..... A) 7.8 or 7$^{8}$/$_{10}$. B) -7.8 or-7$^{8}$/$_{10}$. C) 2.4 or 2$^{4}$/$_{10}$. D) -2.4 or-2$^{4}$/$_{10}$. Show Answer Correct Answer: A) 7.8 or 7$^{8}$/$_{10}$. 45. Solve the expression:$^{-2}$/$_{3 }$+-0.25 = ..... A) $^{1}$/$_{7}$. B) $^{-2}$/$_{12}$. C) $^{-3}$/$_{7}$. D) $^{-11}$/$_{12}$. Show Answer Correct Answer: D) $^{-11}$/$_{12}$. 46. Rational numbers are only negative? A) No. B) Yes. C) All the above. D) None of the above. Show Answer Correct Answer: A) No. 47. The negative of a negative rational number is a positive rational number. A) True. B) False. C) Cannot be explained. D) None of the above. Show Answer Correct Answer: A) True. 48. Will the opposite of zero ALWAYS, SOMETIMES, or NEVER be zero? A) ALWAYS be zero. B) SOMETIMES be zero. C) NEVER be zero. D) None of the above. Show Answer Correct Answer: A) ALWAYS be zero. 49. Which is the greatest? A) 5/-12. B) -5/13. C) -5/17. D) -5/11. Show Answer Correct Answer: C) -5/17. 50. Which is an example of a whole number? A) 4.5. B) 0. C) 1/3. D) -1. Show Answer Correct Answer: B) 0. 51. A worker in a silver mine descends 60 feet. Use an integer to represent the change in the worker's position. A) -60. B) 60 feet. C) -60 feet. D) 60. Show Answer Correct Answer: C) -60 feet. 52. In between what two integers is the square root of 44? A) 3 and 4. B) 4 and 5. C) 5 and 6. D) 6 and 7. Show Answer Correct Answer: D) 6 and 7. 53. Write-3/8 as a decimal. A) 2.666 . B) 0.375. C) -0.375. D) -2.666 . Show Answer Correct Answer: C) -0.375. 54. ..... is called the identity for the addition of rational numbers. A) 0. B) 1. C) All the above. D) None of the above. Show Answer Correct Answer: A) 0. 55. What is the sum of 1/2 + 1/3 + 1/6? A) 1. B) 3/14. C) 3/11. D) 6/8. Show Answer Correct Answer: A) 1. 56. If 3/4 =?/12, then? = A) 9. B) 12. C) 6. D) None of the above. Show Answer Correct Answer: A) 9. 57. Kelly has $ 20. She spends $ 2.15 on a Slurpee and $ 6.58 on candy. How much money does Kelly have left? A) $ 11.27. B) $ 13.42. C) $ 28.73. D) $ 17.85. Show Answer Correct Answer: A) $ 11.27. 58. Subtract. Write the fractions in simplest form. $-\frac{5}{8}-\frac{2}{7}$ A) $-\frac{7}{15}$. B) $-\frac{9}{56}$. C) $-\frac{7}{56}$. D) $-\frac{51}{56}$. Show Answer Correct Answer: D) $-\frac{51}{56}$. 59. Add. Write in simplest form. $\frac{3}{5}+\frac{8}{5}$ A) $2\frac{1}{5}$. B) $2\frac{1}{6}$. C) $1$. D) $\frac{11}{5}$. Show Answer Correct Answer: A) $2\frac{1}{5}$. 60. Which Rational no. is equivalent to-3/5? A) 2/3. B) -12/20. C) -3/4. D) -8/24. Show Answer Correct Answer: B) -12/20. ← PreviousNext →Related QuizzesMathematics QuizzesClass 7 QuizzesClass 7 Mathematics Chapter 8 Rational Numbers Quiz 1Class 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 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books