This quiz works best with JavaScript enabled. Home > Class 10 > Class 10 Maths Chapter 1 Real Numbers – Quiz 26 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 10 Maths Chapter 1 Real Numbers Quiz 26 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The product of two different irrational numbers is always A) Rational. B) Irrational. C) Both of above. D) None of above. Show Answer Correct Answer: B) Irrational. 2. $\frac{\left[\left(3+1\right)^2\right]^3}{\left(7-3\right)^2}$ A) 3. B) 6. C) 12. D) 256. Show Answer Correct Answer: D) 256. 3. If the number 91876y2 is completely divisible by 8, then the smallest whole number in place of y will be A) 2. B) 4. C) 3. D) 1. Show Answer Correct Answer: C) 3. 4. 5-(-6) A) 11. B) 10. C) -11. D) -10. Show Answer Correct Answer: A) 11. 5. Put in the symbol to make the statement true ..... 17.5 ..... $\frac{25}{2}$ A) $<$. B) $>$. C) $=$. D) None of the above. Show Answer Correct Answer: A) $<$. 6. The least number divisible by all the natural numbers from 1 to 10 (both inclusive) is ..... A) 10. B) 100. C) 504. D) 2520. Show Answer Correct Answer: D) 2520. 7. The set A = \{0, 1, 2, 3, 4, ..... \} represents the set of A) Whole numbers. B) Natural numbers. C) Even numbers. D) Odd numbers. Show Answer Correct Answer: A) Whole numbers. 8. What is the most specific set for $\pi$ A) Natural. B) Whole. C) Integer. D) Rational. E) Irrational. Show Answer Correct Answer: E) Irrational. 9. Which of the numbers mentioned below is/are not real numbers? A) Natural Numbers. B) Rational Numbers. C) Integers. D) None of the above. Show Answer Correct Answer: D) None of the above. 10. What are the subsets within the integer set? A) Natural. B) Natural, whole. C) Rational. D) Irrational. Show Answer Correct Answer: B) Natural, whole. 11. Every composite number can be written as the product of powers of primes. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 12. What is the best classification for this number? 10 A) Natural. B) Whole. C) Integer. D) Rational. Show Answer Correct Answer: A) Natural. 13. Identify the example of theidentity property of addition. A) A + (-a) = 0. B) A + a = 2a. C) A + 0 = a. D) A + b = b + a. Show Answer Correct Answer: C) A + 0 = a. 14. Rewrite 3$^{4}$ = 81 in logarithmic form. A) Log$_{3}$4 = 81. B) Log$_{81}$3 = 4. C) Log$_{3}$81 = 4. D) Log$_{}$$_{4}$81 = 3. Show Answer Correct Answer: C) Log$_{3}$81 = 4. 15. If HCF(a, 8) = 4, LCM(a, 8) = 24 then 'a' is A) 8. B) 10. C) 12. D) 14. Show Answer Correct Answer: C) 12. 16. If n is negative and z is zero, z/n is A) Positive. B) Negative. C) Zero. D) Undefined. Show Answer Correct Answer: C) Zero. 17. 1) 2.13113111311113 ..... is a/an A) Rational number. B) Recurring decimal. C) Irrational number. D) Terminating decimal. Show Answer Correct Answer: C) Irrational number. 18. The 3 in 3xy is called the ..... A) Constant. B) Index. C) Expression. D) Coefficient. Show Answer Correct Answer: D) Coefficient. 19. In a school, there are two Sections A and B of class X. There are 48 students in Section A and 60 students in Section B. Determine the least number of books required for the library of the school so that the books can be distributed equally among all students of each Section. (2017 OD) A) 12. B) 240. C) 120. D) 24. Show Answer Correct Answer: B) 240. 20. Negative numbers lie on number line A) Right side of zero. B) Left side of zero. C) Not lie on number line. D) None. Show Answer Correct Answer: B) Left side of zero. 21. Prime factorisation of 125 is A) 5x5. B) 2x5x5x2. C) 5x5x5. D) 5x25. Show Answer Correct Answer: C) 5x5x5. 22. Write in exponential form.log$_{2}$32 = 5 A) 2$^{-5}$ = 32. B) 2$^{32}$ = 5. C) 2$^{5}$ = 32. D) 32$^{5}$ = 2. Show Answer Correct Answer: C) 2$^{5}$ = 32. 23. Two alarm clocks ring their alarms at regular intervals of 50 seconds and 48 seconds. If they first beep together at 12 noon, at what time will they beep again for the first time? A) 12:20. B) 12:11. C) 12:12. D) None of these. Show Answer Correct Answer: A) 12:20. 24. Which number below has a value between 4.5 and 4.6? A) $\sqrt{17}$. B) $\sqrt{21}$. C) All the above. D) None of the above. Show Answer Correct Answer: B) $\sqrt{21}$. 25. Cindy and Sarah were in charge of selling tickets to the class play. Cindy sold 21 tickets and Sarah sold 77 tickets. What is the ratio of the number of tickets Cindy sold to the number of tickets Sarah sold? A) 12 to 77. B) 21:77. C) 3 to 7. D) 7:11. Show Answer Correct Answer: B) 21:77. ← 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