This quiz works best with JavaScript enabled. Home > Class 10 > Class 10 Maths Chapter 1 Real Numbers – Quiz 34 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 10 Maths Chapter 1 Real Numbers Quiz 34 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The product of two irrational numbers is A) Always irrational. B) Always rational. C) Rational or irrational. D) One. Show Answer Correct Answer: C) Rational or irrational. 2. Which are co prime? A) 23 and 32. B) 64 and 46. C) 12 and 21. D) 18 and 81. Show Answer Correct Answer: A) 23 and 32. 3. If p and q are positive integers such that p = ab$^{2}$ and q= a$^{2}$b, where a, b are prime numbers, then the LCM (p, q) is A) Ab. B) A$^{2}$b$^{2}$. C) A$^{3}$b$^{2}$. D) A$^{3}$b$^{3}$. Show Answer Correct Answer: B) A$^{2}$b$^{2}$. 4. A 12-ounce bottle of shampoo lasts Enrique 16 weeks. How long would you expect an 18-ounce bottle of the same brand to last him? A) 24 Weeks. B) 24-ounce bottle. C) 10.6 Weeks. D) 10.6-ounce bottle. Show Answer Correct Answer: A) 24 Weeks. 5. What is the ONLY difference between natural numbers and whole numbers? A) Negative Numbers. B) Zero. C) Fractions. D) Decimals. Show Answer Correct Answer: B) Zero. 6. If a and b are two positive integers such that a = 14b. Find the HCF of a and b. A) A. B) B. C) 14b. D) 14a. Show Answer Correct Answer: B) B. 7. Calculate the product of-2.5 and 6 A) 15. B) -15. C) -10. D) -12. Show Answer Correct Answer: B) -15. 8. The sum of the exponents of the prime factors in the prime factorisation of 196 is ..... A) 1. B) 2. C) 6. D) 4. Show Answer Correct Answer: D) 4. 9. Product of any two irrational numbers is always irrational A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 10. Natural numbers always start with 0. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 11. If a = 4, c = (-1/2), find a/c. A) -2. B) 2. C) 8. D) -8. Show Answer Correct Answer: D) -8. 12. Give the most specific classification for $11.1256$ A) Irrational. B) Rational. C) Integers. D) Whole. E) Natural. Show Answer Correct Answer: B) Rational. 13. Dudhnath has two vessels containing 720 ml and 405 ml of milk respectively. Milk from these containers is poured into glasses of equal capacity to their brim. Find the minimum number of glasses that can be filled. (2014) A) 100. B) 15. C) 25. D) 40. Show Answer Correct Answer: C) 25. 14. Which number is a factor of 21 A) 8. B) 9. C) 6. D) 3. Show Answer Correct Answer: D) 3. 15. Fill in the blank. An integer is ..... rational. A) Sometimes. B) Always. C) Never. D) Only on Mondays. Show Answer Correct Answer: B) Always. 16. For any integer n, the odd integer is represented in the form of ..... A) 2n. B) $n^2$. C) 3n-1. D) 2n + 1. Show Answer Correct Answer: D) 2n + 1. 17. Pick the answer that is an example of the identity property of addtion A) A + (-a) = 0. B) 1 + 1 = 2. C) A + 0 = a. D) A + b = b + a. Show Answer Correct Answer: C) A + 0 = a. 18. (-6)$^{2}$ A) 12. B) -12. C) -36. D) 36. Show Answer Correct Answer: D) 36. 19. Which property states that any number multiplied by zero equals zero. A) Multiplicative Property of Zero. B) Multiplicative Inverse. C) Additive Identity. D) Multiplicative Identity. Show Answer Correct Answer: A) Multiplicative Property of Zero. 20. A rational number can always be represented in the form of p/q where p and q are A) Both integers. B) P is an integer and q is a natural number. C) Both are non zero integers. D) P is an integer & q is a non zero integer. Show Answer Correct Answer: D) P is an integer & q is a non zero integer. 21. List the following real numbers from Least to Greatest.-4.35, -5.26, 3.21, 0.5 A) -4.35, -5.26, 3.21, 0.5. B) 0.5, 3.21, -4.35, -5.26. C) -5.26, -4.35, 0.5, 3.21. D) 3.21, 0.5, -4.35, -5.26. Show Answer Correct Answer: C) -5.26, -4.35, 0.5, 3.21. 22. Integers can be negative, but whole numbers must be positive. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 23. What is 37% as a decimal? A) 37. B) 3.7. C) .37. D) .037. Show Answer Correct Answer: C) .37. 24. Order from least to greatest:[10, -5, 3, 16, -1, 0, 1] A) -1, -5, 0, 1, 3, 10, 16. B) 16, 10, 3, 1, 0, -1, -5. C) -5, -1, 0, 1, 3, 10, 16. D) 0, -1, 1, 3, -5, 10, 16. Show Answer Correct Answer: C) -5, -1, 0, 1, 3, 10, 16. 25. Which of the following has a non-terminating, repeating decimal expansion? A) 3/8. B) 4/5. C) 7/25. D) 4/7. Show Answer Correct Answer: D) 4/7. ← 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