This quiz works best with JavaScript enabled. Home > Class 10 > Class 10 Maths Chapter 1 Real Numbers – Quiz 27 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 10 Maths Chapter 1 Real Numbers Quiz 27 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which number has a greater value? A) 0.07. B) 0.7. C) All the above. D) None of the above. Show Answer Correct Answer: B) 0.7. 2. Calculate the sum of-4.3 and 7.8 A) 6.3. B) 2.5. C) 3.5. D) -1.2. Show Answer Correct Answer: C) 3.5. 3. Which of the following is a whole number? A) -2. B) -10. C) 10. D) -1. Show Answer Correct Answer: C) 10. 4. Any number you multiply by zero is equal to zero. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 5. Is $74.\overline{8}$ A) Yes. B) No. C) All the above. D) None of the above. Show Answer Correct Answer: B) No. 6. Which of the following is non-terminating decimal A) 1/2. B) 12/5. C) 17/14. D) 9/10. Show Answer Correct Answer: C) 17/14. 7. If p is positive and n is negative, pn is A) Positive. B) Negative. C) Zero. D) Undefined. Show Answer Correct Answer: B) Negative. 8. Find LCM of 3pq, 7pqr$^{2}$, 10p$^{2}$q$^{2}$r$^{2}$ A) 70p$^{2}$q$^{2}$r$^{2}$. B) 105pq$^{2}$r$^{2}$. C) 210p$^{2}$q$^{2}$r$^{2}$. D) P$^{2}$q$^{2}$r$^{2}$. Show Answer Correct Answer: C) 210p$^{2}$q$^{2}$r$^{2}$. 9. For two positive integers a and b, there exist unique integers q and r such that a=bq +r where A) 0=r B) 0 C) 0b. D) None of these. Show Answer Correct Answer: D) None of these. 10. 2 $^{log }$$_{2 }$$^{7 =}$ A) 2. B) 7. C) 0. D) 1. Show Answer Correct Answer: B) 7. 11. If 1 foot = 12 inches, how many inches are in 5 feet? A) 30 inches. B) 40 inches. C) 50 inches. D) 60 inches. Show Answer Correct Answer: D) 60 inches. 12. The LCM of two numbers is 1200.Which of the the following cannot be their HCF A) 600. B) 500. C) 400. D) 200. Show Answer Correct Answer: B) 500. 13. The fundamental theorem of arithmetic states about ..... A) Prime numbers. B) Composite numbers. C) Co-prime numbers. D) None of the above. Show Answer Correct Answer: B) Composite numbers. 14. The least number that is divisible by all the numbers from 1 to 5 is:(a) 70(b) 60(c) 80(d) 90 A) A. B) B. C) C. D) D. Show Answer Correct Answer: B) B. 15. 2) Mrs. Evans has 120 crayons and 30 pieces of paper to give to her students. What is the largest number of students she can have in her class so that each student gets equal number of crayons and equal number of paper. A) 120 students. B) 60 students. C) 30 students. D) None of the above. Show Answer Correct Answer: C) 30 students. 16. The smallest number by which $\sqrt{27}$ A) $\sqrt{27}$. B) $3\sqrt{3}$. C) $\sqrt{3}$. D) 3. Show Answer Correct Answer: C) $\sqrt{3}$. 17. Order the fractions from least to greatest. $\frac{1}{3, }\\frac{1}{4}, \\frac{5}{8}, \\frac{1}{2}$ A) $\frac{1}{4}, \\frac{1}{2}, \\frac{8}{8}, \\frac{1}{3}$. B) $\frac{1}{4}, \\frac{1}{3}, \\frac{1}{2}, \\frac{5}{8}$. C) $\frac{5}{8}, \\frac{1}{2}, \\frac{1}{3}, \\frac{1}{4}$. D) $\frac{1}{2}, \\frac{1}{3}, \\frac{1}{4}, \frac{5}{8}$. Show Answer Correct Answer: B) $\frac{1}{4}, \\frac{1}{3}, \\frac{1}{2}, \\frac{5}{8}$. 18. A garden consists of 135 rose plants planted in certain number of columns.There are another set of 225 marigold plants, which is to be planted in the same number of columns.Based on teh above information answer the following questions:What is the total number of rows in which they can be planted? A) 5. B) 8. C) 3. D) 15. Show Answer Correct Answer: B) 8. 19. $\frac{1}{\sqrt{9}-\sqrt{8}}$ A) $\sqrt{9}-\sqrt{8}$. B) $\frac{\sqrt{9}-\sqrt{8}}{1}$. C) $3-\sqrt{8}$. D) $3+\sqrt{8}$. Show Answer Correct Answer: D) $3+\sqrt{8}$. 20. Rationalize the denominator:$\frac{2\sqrt{8}}{\sqrt{12}}$ A) $\frac{\sqrt{96}}{6}$. B) $\frac{2\sqrt{6}}{3}$. C) $\frac{2\sqrt{96}}{12}$. D) $\frac{4\sqrt{2}}{2\sqrt{3}}$. Show Answer Correct Answer: B) $\frac{2\sqrt{6}}{3}$. 21. The product of a rational and irrational number is A) Rational. B) Irrational. C) Both a&b. D) No correct option. Show Answer Correct Answer: B) Irrational. 22. The multiplication of two irrational numbers is:(a) irrational number(b) rational number(c) Maybe rational or irrational(d) None A) A. B) B. C) C. D) D. Show Answer Correct Answer: C) C. 23. Pick the correct set and why $0.73733733373333 ..... $ A) RationalRepeating decimal. B) Rational No Pattern. C) Irrational, Repeating decimal. D) IrrationalNo Pattern. Show Answer Correct Answer: D) IrrationalNo Pattern. 24. The decimal expansion of 13/125 will terminate after how many decimal places? A) 1. B) 2. C) 3. D) 4. Show Answer Correct Answer: D) 4. 25. If p is positive and n is negative, $\frac{n}{p}$ A) Positive. B) Negative. C) Zero. D) Undefined. Show Answer Correct Answer: B) Negative. ← 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