This quiz works best with JavaScript enabled. Home > Class 10 > Class 10 Maths Chapter 1 Real Numbers – Quiz 6 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 10 Maths Chapter 1 Real Numbers Quiz 6 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. If the LCM of two numbers is 180 and their HCF is 6, then the product of the two numbers is: A) 1080. B) 1800. C) 1000. D) 600. Show Answer Correct Answer: A) 1080. 2. 2x, 2y, and 2xy are like terms. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 3. Fill in the blank with the correct sign >, <, or =-1.8 ..... 0.8 A) >. B) <. C) =. D) None of the above. Show Answer Correct Answer: B) <. 4. Marcia, Jim, Kyle, and Jen decided to participate in Bear Relays to see who could run the fastest. Marcia's time was 56.24 seconds. Jim's time was 56.20 seconds. Kyle's time was 56.287 seconds. Jen's time was 56.29 seconds. Which runner had the fastest time? A) Marcia. B) Jim. C) Kyle. D) Jen. Show Answer Correct Answer: B) Jim. 5. The sum of two irrational numbers is always A) Irrational. B) Rational. C) Rational or irrational. D) One. Show Answer Correct Answer: A) Irrational. 6. The HCF of two consecutive even numbers is: A) 2. B) 1. C) 4. D) 0. Show Answer Correct Answer: A) 2. 7. What is the minimum number of rooms required during the event? A) 11. B) 21. C) 31. D) 41. Show Answer Correct Answer: B) 21. 8. $\frac{11}{8}-\frac{2}{3}$ A) $\frac{16}{24}$. B) $\frac{17}{24}$. C) $\frac{16}{40}$. D) $\frac{17}{40}$. Show Answer Correct Answer: B) $\frac{17}{24}$. 9. Explain the difference between rational and irrational numbers. A) Rational numbers are fractions of integers; irrational numbers cannot be expressed as fractions. B) Rational numbers are always whole numbers; irrational numbers are always decimals. C) Rational numbers can only be positive; irrational numbers can only be negative. D) Rational numbers are infinite; irrational numbers are finite. Show Answer Correct Answer: A) Rational numbers are fractions of integers; irrational numbers cannot be expressed as fractions. 10. Before you decide the classification of a number, you might need to change the number into a A) Decimal number. B) Frog. C) Variable. D) PEMDAS. Show Answer Correct Answer: A) Decimal number. 11. What two integers fall between 26 and 29? A) 27, 28. B) 26, 27. C) 28, 29. D) None of the above. Show Answer Correct Answer: A) 27, 28. 12. Product of two irrational numbers is A) Rational number. B) Irrational number. C) Rational or irrational number. D) None of the above. Show Answer Correct Answer: C) Rational or irrational number. 13. What kind of real number is this? Check all that applies. $-0.\overline{4}$ A) Natural Numbers. B) Whole Numbers. C) Integers. D) Rational Numbers. E) Irrational Numbers. Show Answer Correct Answer: D) Rational Numbers. 14. What will be the least possible number of the planks, if three pieces of timber 42 m, 49 m and 63 m long have to be divided into planks of the same length? A) 20. B) 21. C) 22. D) 23. Show Answer Correct Answer: C) 22. 15. The number 4p + 3 will always be A) Even. B) Multiple of 3. C) Even or odd. D) Odd. Show Answer Correct Answer: D) Odd. 16. 1) Two numbers are in the ratio 19:13. If their HCF is 5, then the numbers are A) 85, 105. B) 105, 95. C) 95, 65. D) 65, 55. Show Answer Correct Answer: C) 95, 65. 17. If p & q are two co-prime numbers then HCF (p, q) =? A) Pq. B) P. C) Q. D) 1. Show Answer Correct Answer: D) 1. 18. $64^{\frac{1}{3}}$ A) 8. B) 4. C) 12. D) 6. Show Answer Correct Answer: B) 4. 19. Last digit of 6 power n is ..... A) 6. B) 0. C) 5. D) 7. Show Answer Correct Answer: A) 6. 20. The square root of 2 is: A) A rational number. B) An irrational number. C) A whole number. D) A natural number. Show Answer Correct Answer: B) An irrational number. 21. The number:0.211211121111211111 ..... is A) Terminating decimal. B) Non-terminating repeating decimal. C) Non-terminating and non-repeating decimal. D) None of the above. Show Answer Correct Answer: C) Non-terminating and non-repeating decimal. 22. State the multiplicative identity property of real numbers A) The product of two real numbers is always greater than the original numbers. B) Multiplying any real number by 0 results in the original number. C) Any real number multiplied by 1 equals the original number. D) Real numbers multiplied by 2 always yield the same result. Show Answer Correct Answer: C) Any real number multiplied by 1 equals the original number. 23. If the HCF of 65 and 117 is expressible in the form 65 m-117, then the value of m is A) 3. B) 2. C) 1. D) 4. Show Answer Correct Answer: B) 2. 24. What is the HCF of two consecutive odd numbers? A) 0. B) 1. C) 2. D) 3. Show Answer Correct Answer: B) 1. 25. $125^{-\frac{1}{3}}$ A) 5. B) 5-1. C) 1/5. D) 25. Show Answer Correct Answer: C) 1/5. ← 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 7Class 10 Maths Chapter 1 Real Numbers Quiz 8Class 10 Maths Chapter 1 Real Numbers Quiz 9Class 10 Maths Chapter 1 Real Numbers Quiz 10Class 10 Maths Chapter 1 Real Numbers Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books