This quiz works best with JavaScript enabled. Home > Class 10 > Class 10 Maths Chapter 1 Real Numbers – Quiz 12 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 10 Maths Chapter 1 Real Numbers Quiz 12 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. A rational number between 4 and 5 is A) 7. B) 9/2. C) 11/3. D) 5)4. Show Answer Correct Answer: B) 9/2. 2. 4 Bells toll together at 9.00 am. They toll after 7, 8, 11 and 12 seconds respectively. How many times will they toll together again in the next 3 hours? A) 3. B) 4. C) 5. D) 6. Show Answer Correct Answer: C) 5. 3. What is the smallest category in the real number system? A) Rational. B) Integer. C) Natural. D) Whole. Show Answer Correct Answer: C) Natural. 4. The number of prime factors in 500 is: A) 2. B) 3. C) 4. D) 5. Show Answer Correct Answer: B) 3. 5. What is true about irrational numbers? A) They are terminating decimals. B) They are non-repeating decimals. C) They are fractions. D) They are natural numbers. Show Answer Correct Answer: B) They are non-repeating decimals. 6. The product of three positive consecutive integers is divisible by A) 4. B) 6. C) No common factor. D) Only 1. Show Answer Correct Answer: B) 6. 7. What kind of real number is this? Check all that applies. $\frac{3}{4}$ A) Natural Numbers. B) Whole Numbers. C) Integers. D) Rational Numbers. E) Irrational Numbers. Show Answer Correct Answer: D) Rational Numbers. 8. List the following numbers from least to greatest:$-64, \\3.5, \\\sqrt{27}, \\6.\overline{6}$ A) $-64, \\3.5, \\\sqrt{27}, \\6.\overline{6}$. B) $3.5, \\\sqrt{27}, \\6.\overline{6}, \\-64$. C) $3.5, \\-64, \\\sqrt{27}, \\6.\overline{6}$. D) $6.\overline{6}, \\\sqrt{27}, \\-64, \\3.5$. Show Answer Correct Answer: A) $-64, \\3.5, \\\sqrt{27}, \\6.\overline{6}$. 9. For some integer p, every odd integer is of the form A) 2p + 1. B) 2p. C) P + 1. D) P. Show Answer Correct Answer: A) 2p + 1. 10. Rational numbers include fractions, decimals that end and decimals that repeat. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 11. What is the ADDITIVE INVERSE of-7 A) -7. B) $^{}$$^{-1}$/$_{7}$. C) $^{1}$/$_{7}$. D) 7. Show Answer Correct Answer: D) 7. 12. HCF(6, 20) = 2 then LCM(6, 20) =? A) 2. B) 60. C) 120. D) 80. Show Answer Correct Answer: B) 60. 13. State the associative property of multiplication for real numbers A) For any real numbers a, b, and c, (a * b) * c = a * (b * c). B) For any real numbers a, b, and c, (a * b) + c = a * (b + c). C) For any real numbers a, b, and c, (a + b) * c = a * (b + c). D) For any real numbers a, b, and c, (a * b) / c = a * (b / c). Show Answer Correct Answer: A) For any real numbers a, b, and c, (a * b) * c = a * (b * c). 14. -6-(-20) A) -26. B) -14. C) 14. D) 26. Show Answer Correct Answer: C) 14. 15. Euclid's division algorithm = ..... A) A = bq + r. B) A = br + q. C) A = b +q + r. D) Ab = q + r. Show Answer Correct Answer: A) A = bq + r. 16. Three sets of English, Hindi and Mathematics books have to be stacked in such a way thatall the books are stored topic wise and height of each stack is the same. The number ofEnglish books is 96, the number of Hindi books is 240 and the number of Mathematicsbooks is 336. Assuming that books are of same thickness, determine the number of stacksof English, Hindi and mathematics books respectively. A) 3, 5, 6. B) 2, 5, 7. C) 3, 6, 8. D) 2, 4, 7. Show Answer Correct Answer: B) 2, 5, 7. 17. How would you write 4.3756 x 10$^{4 }$in standard form?Visit the link to learn more:https://youtu.be/DXTuYjPDjqQ A) 437, 560, 000. B) 0.00043756. C) 43, 756. D) 4, 3756. Show Answer Correct Answer: C) 43, 756. 18. Simplify the expression 4(2x-3)-2(3x + 1) A) 8x-12. B) 2x-14. C) 6x-10. D) 10x-16. Show Answer Correct Answer: B) 2x-14. 19. All whole numbers are rational. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 20. How would you classify $\sqrt[]{8}$ A) Whole Number. B) Rational Number. C) Integer. D) Irrational Number. Show Answer Correct Answer: D) Irrational Number. 21. The decimal expansion of $\sqrt[]{2}$ A) A finite decimal. B) 1.41421. C) Non terminating recurring. D) Non terminating non recurring. Show Answer Correct Answer: D) Non terminating non recurring. 22. (Choose all correct answers) 0.5 is a(n) ..... A) Whole number. B) Integer. C) Rational Number. D) None of these. Show Answer Correct Answer: C) Rational Number. 23. The LCM of a and 18 is 36 and the HCF of a and 18 is 2, then a = A) 2. B) 3. C) 4. D) 1. Show Answer Correct Answer: C) 4. 24. Give the most specific classification for $\sqrt[]{5}$ A) Irrational. B) Rational. C) Integers. D) Whole. E) Natural. Show Answer Correct Answer: A) Irrational. 25. Number of zeros in 5$^{3}$x13$^{5}$x 17$^{2}$x 2$^{7}$x7$^{2}$ is A) 7. B) 5. C) 2. D) 3. Show Answer Correct Answer: D) 3. ← PreviousNext →Related QuizzesClass 10 Maths Chapter 1 Real Numbers Quiz 1Class 10 Maths Chapter 1 Real Numbers Quiz 2Class 10 Maths Chapter 1 Real Numbers Quiz 3Class 10 Maths Chapter 1 Real Numbers Quiz 4Class 10 Maths Chapter 1 Real Numbers Quiz 5Class 10 Maths Chapter 1 Real Numbers Quiz 6Class 10 Maths Chapter 1 Real Numbers Quiz 7Class 10 Maths Chapter 1 Real Numbers Quiz 8Class 10 Maths Chapter 1 Real Numbers Quiz 9Class 10 Maths Chapter 1 Real Numbers Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books