This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Mathematics Chapter 8 Rational Numbers – Quiz 35 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Mathematics Chapter 8 Rational Numbers Quiz 35 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Convert to a decimal 1/8 A) .25. B) .125. C) .55 . D) .18888 . Show Answer Correct Answer: B) .125. 2. The sum of the two numbers is (5/9). If one of the numbers is (1/3), find the other. A) $\frac{2}{9}$. B) $-\frac{2}{9}$. C) $\frac{3}{9}$. D) $-\frac{3}{9}$. Show Answer Correct Answer: A) $\frac{2}{9}$. 3. The value of (5/4)-(8/3) is: A) 17/12. B) -17/12. C) 12/17. D) -12/17. Show Answer Correct Answer: B) -17/12. 4. Convert 2.75 to a percent. A) 275%. B) 2.75%. C) 27.5%. D) .275%. Show Answer Correct Answer: A) 275%. 5. Rational numbers are those which can be written as $\frac{p}{q}$ A) P. B) 1. C) 0. D) Infinity. Show Answer Correct Answer: C) 0. 6. Fill in the blank with the correct sign:<, > or =.-3 ..... -7 A) <. B) >. C) =. D) None of the above. Show Answer Correct Answer: B) >. 7. Order the numbers from least to greatest.-2, I8I, 5, I-10I, 6 A) -2, I8I, 5, I-10I, 6. B) -2, 5, 6, I8I, I-10I. C) -2, 5, 6, 8, 10. D) I-10I, -2, 5, 6. I8I. Show Answer Correct Answer: B) -2, 5, 6, I8I, I-10I. 8. What property allows this statement to be true? ab = ba A) Associative Property of Multiplication. B) Distributive Property. C) Commutative Property of Multiplication. D) Associative Property of Addition. Show Answer Correct Answer: C) Commutative Property of Multiplication. 9. Find the absolute value of $\frac{-3}{-2}$ A) $\frac{-3}{2}$. B) $\frac{3}{-2}$. C) $\frac{3}{2}$. D) None of the above. Show Answer Correct Answer: C) $\frac{3}{2}$. 10. What is the absolute value of |-24|? A) -24. B) 24. C) 98. D) 11. Show Answer Correct Answer: B) 24. 11. What is the multiplicative identity of rational numbers? A) 1. B) 0. C) -1. D) Same number. Show Answer Correct Answer: A) 1. 12. Multiplicative inverse of-13 is A) 1. B) -1/13. C) 0. D) 13/1. Show Answer Correct Answer: B) -1/13. 13. Write the following rational numbers in ascending order:-1/3, -2/9, -4/3 A) -1/3, -2/9, -4/3. B) -2/9, -1/3, -4/3. C) -4/3, -1/3, -2/9. D) None of the above. Show Answer Correct Answer: C) -4/3, -1/3, -2/9. 14. Which symbol is read as "greater than" A) <. B) >. C) All the above. D) None of the above. Show Answer Correct Answer: B) >. 15. Which number has no reciprocal? A) 1. B) -1. C) 0. D) -2. Show Answer Correct Answer: C) 0. 16. 0 is NOT a A) Whole number. B) Natural number. C) Rational number. D) Integer. Show Answer Correct Answer: B) Natural number. 17. What is the correct location of the decimal point in the product?2.39 x 4.37 = 104443 A) 10.4443. B) 104.443. C) 10444.3. D) 1.04443. Show Answer Correct Answer: A) 10.4443. 18. $^{8}$/$_{15}$ + (-$^{6}$/$_{15}$) A) 14/15. B) -2/15. C) 2/15. D) -14/15. Show Answer Correct Answer: C) 2/15. 19. Zero is the identity element of multiplication A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 20. What is the multiplicative inverse of $\frac{-4}{9}$ A) $\frac{4}{9}$. B) $\frac{-4}{9}$. C) $\frac{-9}{4}$. D) $\frac{9}{4}$. Show Answer Correct Answer: C) $\frac{-9}{4}$. 21. A rational number between 0.30 and 0.40 is A) 1/3. B) 10/11. C) 5/18. D) All the above. Show Answer Correct Answer: A) 1/3. 22. What's another way to define absolute value? A) The value of a number. B) The opposite of a number. C) The distance of a number from zero. D) The multiplicative inverse of a number. Show Answer Correct Answer: C) The distance of a number from zero. 23. Which symbol is a decimal point? A) ,. B) . C) ;. D) /. Show Answer Correct Answer: B) . 24. Rational number 3/40 is equal to: A) 0.75. B) 0.12. C) 0.012. D) 0.075. Show Answer Correct Answer: D) 0.075. 25. (-4.2)(-5) A) 21. B) -21. C) -9.2. D) -1.2. Show Answer Correct Answer: A) 21. ← 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