This quiz works best with JavaScript enabled. Home > Class 10 > Class 10 Maths Chapter 1 Real Numbers – Quiz 29 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 10 Maths Chapter 1 Real Numbers Quiz 29 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which list shows the numbers in order from least to greatest? A) -4/3, -0.43, sqrt(3), 5/2. B) -0.43, -4/3, sqrt(3), 5/2. C) -4/3, -0.43, 5/2, sqrt(3). D) 5/2, sqrt(3), -0.43, -4/3. Show Answer Correct Answer: A) -4/3, -0.43, sqrt(3), 5/2. 2. Write 0.35 as a fraction in simplest form. A) 35/100. B) 3.5/10. C) 7/20. D) 3/10. Show Answer Correct Answer: C) 7/20. 3. A ..... is a proven statement used for proving another statement. A) Axiom. B) Theorem. C) Lemma. D) Algorithm. Show Answer Correct Answer: C) Lemma. 4. Using Euclid's division algorithm, find the largest number that divides 170 and 243leaving remainders 2 and 3, respectively. A) 17. B) 24. C) 25. D) None of these. Show Answer Correct Answer: B) 24. 5. Which is the least:0.06 or 0.060 A) 0.06. B) They are equal. C) 0.060. D) Depends on the time of day. Show Answer Correct Answer: B) They are equal. 6. Ex 2. Subtract10.7-(-9.8) A) 20.5. B) -20.5. C) 0.9. D) -0.9. Show Answer Correct Answer: A) 20.5. 7. -27 + 29 A) -2. B) -1. C) 1. D) 2. Show Answer Correct Answer: D) 2. 8. Rewrite log$_{2}$8 = 3 in exponential form A) 2$^{8}$ = 3. B) 2$^{3}$ = 8. C) 3$^{2}$ = 8. D) 8$^{3}$ = 2. Show Answer Correct Answer: B) 2$^{3}$ = 8. 9. Integers do not contain decimals or fractions, but rational numbers do. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 10. Ex 2. Subtract2-8 A) 6. B) -6. C) 10. D) -10. Show Answer Correct Answer: B) -6. 11. LCM of the numbers x and y where y is a multiple of x is: A) X. B) Y. C) Xy. D) X/y. Show Answer Correct Answer: B) Y. 12. For any integer n, the even integer is represented in the form of ..... A) 2n. B) $n^2$. C) 3n-1. D) 2n + 1. Show Answer Correct Answer: A) 2n. 13. Three bells toll at intervals of 9, 12, 15 minutes respectively. If they start tolling together, after what time will they next toll together? (2013) A) 3 hours. B) 2.5 hours. C) 4.15 hours. D) 2 hours. Show Answer Correct Answer: A) 3 hours. 14. (19 x 5) x 2 = 19 x (5 x 2) A) Associative Property of Multiplication. B) Commutative Property of Multiplication. C) Identity Property of Multiplication. D) Associative Property of Addition. Show Answer Correct Answer: A) Associative Property of Multiplication. 15. Is ..... number. A) An irrational number. B) A rational number. C) None of these. D) None of the above. Show Answer Correct Answer: B) A rational number. 16. Which of these integer is not a whole number? A) -6. B) 6. C) 66. D) None of the above. Show Answer Correct Answer: A) -6. 17. If a and b are positive integers, then HCF (a, b) x LCM (a, b) = A) Axb. B) A+b. C) A-b. D) A/b. Show Answer Correct Answer: A) Axb. 18. 1) LCM of two numbers is 45 times their HCF and sum of LCM and HCF is 1150, then find HCF A) 28. B) 25. C) 26. D) 27. Show Answer Correct Answer: B) 25. 19. The total cost of attending a state university is $ 19, 700 for the first year.-A student 's grandparents will pay half of this cost.-An athletic scholarship will pay another $ 5, 000.Which amount is closest to the minimum that the student will need to save every month in order to pay off the remaining cost at the end of 12 months? A) $ 404.17. B) $ 612.50. C) $ 820.83. D) $ 1, 029.17. Show Answer Correct Answer: A) $ 404.17. 20. 1) If xy=180 and HCF (x, y) =3, then the LCM (x, y). A) 80. B) 60. C) 100. D) 540. Show Answer Correct Answer: B) 60. 21. The decimal expansion of rational number is A) Terminating. B) Non-terminating and non-recurring. C) None. D) Does not exist. Show Answer Correct Answer: A) Terminating. 22. The square root of a positive integer is a rational number. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 23. Bars of soap come in packages of 6 and packages of 20. The 6-bar pack costs $ 7.86, and the 20-bar pack costs $ 25.00. Which is the better deal? What is the price per bar of the better deal? A) 6-bar pack at $ 1.25 per bar. B) 6-bar pack at $ 0.39 per bar. C) 20-bar pack at $ 1.25 per bar. D) 6-bar pack at $ 1.31 per bar. Show Answer Correct Answer: C) 20-bar pack at $ 1.25 per bar. 24. The product of non zero rational and an irrational no. Is A) Always irrational. B) Always rational. C) Rational and irrational. D) One. Show Answer Correct Answer: A) Always irrational. 25. Which of these values is the LEAST? A) 0. B) -3. C) 65%. D) 1/2. Show Answer Correct Answer: B) -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