This quiz works best with JavaScript enabled. Home > Class 7 > 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 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. A container holds 70, 000 ounces of water. There is a small leak in the container. Every 96 minutes, 1.8 ounces of water leak out. Represent the total change in the amount of water in the container after 6 hours. A) -6.75. B) -172.8. C) -38.4. D) -8.4. Show Answer Correct Answer: A) -6.75. 2. Multiply 1.44 x 1.2 A) 17.28. B) 172.8. C) 1.728. D) None of the above. Show Answer Correct Answer: C) 1.728. 3. We can represent every ..... on the number line A) Whole numbers. B) Natural number. C) Rational number. D) All of these. Show Answer Correct Answer: D) All of these. 4. The product of 8 and (-7) is A) -56. B) 64. C) -64. D) 56. Show Answer Correct Answer: A) -56. 5. Choose the most specific classification for the following number:3 A) Whole. B) Natural. C) Integer. D) Rational. Show Answer Correct Answer: B) Natural. 6. (0.3) x (-0.3) A) .9. B) -.9. C) -.09. D) .09. Show Answer Correct Answer: C) -.09. 7. Evaluate the expression for 4 1/6 x-2 1/2 =-6 A) 22 1/2. B) -22 1/2. C) 27 1/2. D) -27 1/2. Show Answer Correct Answer: D) -27 1/2. 8. Which of the following doesn't have non terminating repeating decimal representation. A) 100/3. B) 90/3. C) 10/3. D) None of the above. Show Answer Correct Answer: B) 90/3. 9. Monday's temperature was-3$^\circ$F and Tuesday's was-5$^\circ$F. Which day was colder? A) Neither they were equal. B) Monday. C) Tuesday. D) Friday. Show Answer Correct Answer: C) Tuesday. 10. 6 out of 8 students will wear red on Monday. What % will wear red? A) 25%. B) 35%. C) 65%. D) 75%. Show Answer Correct Answer: D) 75%. 11. Read each temperature comparison. Which comparisons are true? A) -15.5$^\circ$ >-11.5$^\circ$. B) 25.55$^\circ$ <-32.13$^\circ$. C) -13.2$^\circ$ < 15.3$^\circ$. D) 8.9 >-8.97. Show Answer Correct Answer: C) -13.2$^\circ$ < 15.3$^\circ$. 12. Convert the decimal 0.6 to a fraction in simplest form. A) 4/5. B) 2/3. C) 3/5. D) 1/2. Show Answer Correct Answer: C) 3/5. 13. What is 1.2 as a fraction? A) 3/25. B) 1/2. C) 1 2/5. D) 1 1/5. Show Answer Correct Answer: D) 1 1/5. 14. (2.5)(-1.2) A) -3.7. B) 3.7. C) 3. D) -3. Show Answer Correct Answer: D) -3. 15. The numerator and denominator of the divisor must be ..... A) Zero. B) Non zero. C) Both a and b. D) None of these. Show Answer Correct Answer: B) Non zero. 16. The value of $\frac{4}{5}\left(\frac{1}{2}+\frac{1}{4}\right)$ A) $1\\frac{2}{5}$. B) $\frac{3}{5}$. C) $\frac{2}{5}$. D) 1. Show Answer Correct Answer: B) $\frac{3}{5}$. 17. $Simplify:\\\\\\\\frac{4}{5}+\\frac{-3}{5}+\frac{-6}{15}+\frac{1}{10}$ A) -29/50. B) 4/50. C) -18/50. D) None of the above. Show Answer Correct Answer: A) -29/50. 18. Rational Numbers Consists of A) Whole Numbers. B) Natural Numbers. C) Integers. D) All of the Above. Show Answer Correct Answer: D) All of the Above. 19. What is the opposite of $-18$ A) $18$. B) $-18$. C) All the above. D) None of the above. Show Answer Correct Answer: A) $18$. 20. Choose a rational number that is not an integer. A) 6. B) -7/6. C) 0. D) None of the above. Show Answer Correct Answer: B) -7/6. 21. (-4.2) + 3.3 =? A) 7.5. B) 1.1. C) -7.5. D) -0.9. Show Answer Correct Answer: D) -0.9. 22. The reciprocal of $\frac{-3}{5}\times\frac{15}{-9}$ A) 1. B) -1/3. C) 1/3. D) 0. Show Answer Correct Answer: A) 1. 23. On Monday, Greg walks the entire length of a trail that is $3\\frac{1}{2}$ $2\\frac{1}{5}$ A) $8\\frac{3}{5}$. B) $8\\frac{3}{50}$. C) $10\\frac{3}{10}$. D) $10\\frac{3}{100}$. Show Answer Correct Answer: A) $8\\frac{3}{5}$. 24. + 8/3. A) 3 1/4. B) 1 2/3. C) 2 1/3. D) 3 1/2. Show Answer Correct Answer: D) 3 1/2. 25. Convert $1\frac{\text{6}}{\text{10}}$ A) $\frac{\text{16}}{\text{10}}$. B) $\frac{\text{17}}{\text{10}}$. C) $\frac{\text{16}}{\text{6}}$. D) $\frac{\text{17}}{\text{6}}$. Show Answer Correct Answer: A) $\frac{\text{16}}{\text{10}}$. ← 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 9Class 7 Mathematics Chapter 8 Rational Numbers Quiz 10Class 7 Mathematics Chapter 8 Rational Numbers Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books