This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Mathematics Chapter 8 Rational Numbers – Quiz 26 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Mathematics Chapter 8 Rational Numbers Quiz 26 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. In between 2 rational numbers there are finite rational numbers? A) FALSE. B) TRUE. C) All the above. D) None of the above. Show Answer Correct Answer: A) FALSE. 2. $Add\\frac{2}{5}+\frac{4}{5}$ A) $\frac{4}{5}$. B) $\frac{2}{5}$. C) $\frac{6}{5}$. D) $\frac{3}{5}$. Show Answer Correct Answer: C) $\frac{6}{5}$. 3. The sum of a rational number and its additive inverse is A) 1. B) 2. C) -1. D) 0. Show Answer Correct Answer: D) 0. 4. $\frac{19}{-4}$ A) -4.75. B) 4.75. C) -4.72. D) 4.72. Show Answer Correct Answer: A) -4.75. 5. Simplify the expression1.75 (-4) + 16 A) 9. B) 16. C) 13.75. D) 112. Show Answer Correct Answer: A) 9. 6. Divide $2\frac{2}{3}$ $\div$ $\frac{2}{5}$ A) 1 1/15. B) 6 2/3. C) 3/20. D) 7 1/2. Show Answer Correct Answer: B) 6 2/3. 7. The sum 5/4 + (-25/4) = A) -5. B) 5. C) 4. D) -4. Show Answer Correct Answer: A) -5. 8. The product of $\frac{4}{5}$ $\frac{15}{2}$ A) $\frac{19}{7}$. B) $\frac{1}{6}$. C) 6. D) $\frac{15}{10}$. Show Answer Correct Answer: C) 6. 9. Absolute value of |-3/11| is ..... A) 3/11. B) -3/11. C) 1. D) 0. Show Answer Correct Answer: A) 3/11. 10. If x+0 =0+x=x is rational number then 0 is called A) Identity for addition of rational number. B) Additive inverse of x. C) Multiplicative inverse of x. D) Reciprocal of x. Show Answer Correct Answer: A) Identity for addition of rational number. 11. Divide the sum of 65/12 and 8/3 by their difference. A) 97/12. B) 58/12. C) 97/33. D) 37/12. Show Answer Correct Answer: C) 97/33. 12. By what rational number should we multiply-15/56 to get-5/7? A) 8/3. B) -8/3. C) 3/8. D) -3/8. Show Answer Correct Answer: A) 8/3. 13. Add $\frac{3}{8}$ $\frac{1}{8}$ A) $\frac{1}{8}$. B) $\frac{4}{8}$. C) $\frac{1}{2}$. D) $\frac{1}{3}$. Show Answer Correct Answer: C) $\frac{1}{2}$. 14. If the cost of 9/2 liters of milk is Rs 357/4 find the cost of 1 liter of milk. A) 19 5/6. B) 120/9. C) 9/120. D) 9/2 x 357/4. Show Answer Correct Answer: A) 19 5/6. 15. Which of the following numbers is its own reciprocal A) 10. B) Zero. C) 1. D) 1/5. Show Answer Correct Answer: C) 1. 16. What is the difference?$^{9}$/$_{14}$-$^{3}$/$_{7}$ A) $^{3}$/$_{14}$. B) $^{6}$/$_{7}$. C) $^{3}$/$_{14}$. D) $^{6}$/$_{14}$. Show Answer Correct Answer: A) $^{3}$/$_{14}$. 17. What is other name of reciprocal? A) Whole numbers. B) Standard unit. C) Multiplicative inverse. D) Natural numbers. Show Answer Correct Answer: C) Multiplicative inverse. 18. If we divide additive inverse of 2 by multiplicative inverse of two we will get ..... A) 4. B) 1/4. C) -4. D) -1/4. Show Answer Correct Answer: C) -4. 19. $5\frac{2}{3}=$ A) $\frac{17}{3}$. B) $\frac{13}{2}$. C) $\frac{16}{3}$. D) $\frac{30}{3}$. Show Answer Correct Answer: A) $\frac{17}{3}$. 20. Divide 3/4 by 1/2. What is the answer? A) 3/2. B) 1/3. C) 2/3. D) 1/4. Show Answer Correct Answer: A) 3/2. 21. $\frac{-9}{7}+0$ A) 0. B) $\frac{9}{7}$. C) $\frac{-9}{7}$. D) None. Show Answer Correct Answer: C) $\frac{-9}{7}$. 22. Define: ..... 1/3 = 1/3 A) Commutative. B) Reciprocal. C) Additive Inverse. D) Multiplicative inverse. Show Answer Correct Answer: C) Additive Inverse. 23. A rational number which is neither negative nor positive is ..... A) 1. B) 0. C) 2. D) None of the above. Show Answer Correct Answer: B) 0. 24. The numbers-20 and 20 are A) Negative. B) Positive. C) Opposites. D) Rational. Show Answer Correct Answer: C) Opposites. 25. The product of two rational numbers is-5. If one of these numbers is-7/15, find the other. A) 32/7. B) 12/7. C) 72/7. D) 75/7. Show Answer Correct Answer: D) 75/7. ← 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