This quiz works best with JavaScript enabled. Home > Class 10 > Class 10 Maths Chapter 1 Real Numbers – Quiz 35 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 10 Maths Chapter 1 Real Numbers Quiz 35 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The decimal expansion of the rational number $\frac{43}{2^45^3}$ A) 3. B) 4. C) 5. D) Will not terminate. Show Answer Correct Answer: B) 4. 2. Name the set or sets to which each real number belongs. $\sqrt{90}$ A) Natural Number. B) Whole Number. C) Integer. D) Rational. E) Irrational. Show Answer Correct Answer: E) Irrational. 3. Sean has 8-inch pieces of toy train track and Ruth has 18-inch pieces of train track. How many of each piece would each child need to build tracks that are equal in length? A) 4, 9. B) 8 and 12. C) 6 and 8. D) None of the above. Show Answer Correct Answer: A) 4, 9. 4. True or False:If a number can be written as a fraction, it is rational. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 5. How do real numbers relate to algebraic expressions? A) Real numbers cannot be used to represent variables in algebra. B) Algebraic expressions can only contain whole numbers. C) Real numbers are used to evaluate algebraic expressions by substituting variables with specific values. D) Real numbers are only used in geometry, not in algebra. Show Answer Correct Answer: C) Real numbers are used to evaluate algebraic expressions by substituting variables with specific values. 6. LCM of 2$^{4}$x3$^{5}$x5$^{3}$x7$^{2}$ and 2$^{3}$x3$^{6}$x5x7$^{8}$ A) 2$^{4}$x3$^{5}$x5$^{3}$x7$^{2}$. B) 2$^{3}$x3$^{6}$x5x7$^{8}$. C) 2$^{4}$x3$^{6}$x5$^{3}$x7$^{8}$. D) 2$^{3}$x3$^{5}$x5x7$^{2}$. Show Answer Correct Answer: B) 2$^{3}$x3$^{6}$x5x7$^{8}$. 7. The smallest rational number by which $\frac{1}{3}$ A) $\frac{1}{10}$. B) $\frac{3}{10}$. C) 3. D) None of these. Show Answer Correct Answer: B) $\frac{3}{10}$. 8. Place in order least to greatest $-9.4, \\-\\frac{9}{10}, \\-9.1$ A) $-9.1, \\-9.4, \\-\frac{9}{10}$. B) $-9.4, \\-9.1, \\-\frac{9}{10}$. C) $-\frac{9}{10}, \-9.1, \\-9.4$. D) $-\frac{9}{10}, \-9.4, \\-9.1$. Show Answer Correct Answer: B) $-9.4, \\-9.1, \\-\frac{9}{10}$. 9. Which of the following is not an irrational number? A) $5-\sqrt{3}$. B) $\sqrt{5}+\sqrt{3}$. C) $4+\sqrt{2}$. D) $5+\sqrt{9}$. Show Answer Correct Answer: D) $5+\sqrt{9}$. 10. What is the most specific set for $5$ A) Natural. B) Whole. C) Integer. D) Rational. E) Irrational. Show Answer Correct Answer: A) Natural. 11. A circular field has a circumference of 360 km. Two cyclists Sumeet and Johan start together and can cycle at speeds of 12km/hr and 15km/hr respectively round the field.Based on the above information answer the following questions:What is the time taken by Johan to complete to one round? A) 36 hours. B) 24 hours. C) 20 hours. D) 15 hours. Show Answer Correct Answer: B) 24 hours. 12. Find LCM of 6ab and 9abp A) 18ab. B) 18abp. C) 6ab. D) 6abp. Show Answer Correct Answer: B) 18abp. 13. Fraction form of 0.6666 ..... is A) 2/3. B) 3/2. C) 4/6. D) 6/9. E) 6/4. Show Answer Correct Answer: A) 2/3. 14. HCF of 48 and 120 is ..... A) 8. B) 12. C) 24. D) 18. Show Answer Correct Answer: C) 24. 15. True or False? All rational numbers are whole numbers. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 16. When divisor is 4 then possible remainders are ..... ' A) 3, 4, 5. B) 1, 2, 3. C) 0, 1, 2, 3. D) Greater than 5. Show Answer Correct Answer: C) 0, 1, 2, 3. 17. If b = (-3) and c = (-1/2), find bc. A) 3/2. B) -3/2. C) 6. D) -6. Show Answer Correct Answer: A) 3/2. 18. Expanded form of log 8/27 A) 3 log 2-3 log 3. B) Log 8-log 27. C) 3 ( log 2-log 3 ). D) All the above. Show Answer Correct Answer: D) All the above. 19. The sum of two rational numbers is always A) Rational. B) Irrational. C) Integer. D) Positive. Show Answer Correct Answer: A) Rational. 20. (a) a number finds the product of that number and itself. A) A. Squaring. B) Square Rooting. C) All the above. D) None of the above. Show Answer Correct Answer: A) A. Squaring. 21. Which number is between $6\\frac{1}{8}$ $\sqrt{65}$ A) $7\\frac{1}{2}$. B) $8.\overline{16}$. C) $\sqrt{68}$. D) None of the above. Show Answer Correct Answer: A) $7\\frac{1}{2}$. 22. Ben exercises every 12 days and Isabel every 8 days. Ben and Isabel both exercised today. How many days will it be until they exercise together again? A) 4. B) 6. C) 12. D) 24. Show Answer Correct Answer: D) 24. 23. If p and q are integers and is represented in the form of p/q, then it is a: A) Whole number. B) Rational number. C) Natural number. D) Even number. Show Answer Correct Answer: B) Rational number. 24. The value of 1/ $\sqrt{10}$ $\sqrt{10}$ A) 0.3162. B) 3.162. C) 31.62. D) 0.03162. Show Answer Correct Answer: A) 0.3162. 25. A radio station is giving away a $ 100 bill to every 30th caller and movie tickets to every 40th caller. Which caller will be the first to win both prizes? A) 5. B) 2. C) 10. D) 120. Show Answer Correct Answer: D) 120. ← 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