This quiz works best with JavaScript enabled. Home > Class 10 > Class 10 Maths Chapter 1 Real Numbers – Quiz 14 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 10 Maths Chapter 1 Real Numbers Quiz 14 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Solve the equation:5a + 3 = 23 A) A = 6. B) A = 7. C) A = 5. D) A = 4. Show Answer Correct Answer: D) A = 4. 2. Euclid's Division lemma states that for any tow positive integers a and b, there exists unique integers q and r such that a=bq+r where r must satisfy A) 0 B) 0 $\le$. C) 0 D) 0 $\le$ $\le$. Show Answer Correct Answer: B) 0 $\le$. 3. Least prime number and least composite numbers are A) 1 & 2. B) 3 & 4. C) 4 & 2. D) 2 & 4. Show Answer Correct Answer: D) 2 & 4. 4. True or False:10/4 can be simplified to a whole number. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 5. The HCF and LCM of two numbers are 33 and 264 respectively. When the first number is completely divided by 2 the quotient is 33. The other number is: A) 66. B) 130. C) 132. D) 196. Show Answer Correct Answer: C) 132. 6. -0.7 + 1.5 A) -2.2. B) -0.8. C) 0.8. D) 2.2. Show Answer Correct Answer: C) 0.8. 7. Order from least to greatest:[-8, 7, -6, 5, -4, 3, -2] A) $^{-2, 3, -4, 5, -6, 7, -8}$. B) $^{-2, -4, -6, -8, 3, 5, 7}$. C) $^{-6, -8, -4, -2, 7, 5, 3}$. D) $^{-8, -6, -4, -2, 3, 5, 7}$. Show Answer Correct Answer: D) $^{-8, -6, -4, -2, 3, 5, 7}$. 8. The reciprocal of 0 is A) 0. B) 1. C) $\frac{1}{0}$. D) Does not exist. Show Answer Correct Answer: D) Does not exist. 9. Which of the following numbers is written in scientific notation? A) 20.35 x 10$^{4}$. B) .2035 x 10$^{4}$. C) 2035$^{ 4}$. D) 2.035 x10$^{4}$. Show Answer Correct Answer: D) 2.035 x10$^{4}$. 10. Choose the number that applies to these sets:Real, Rational, Integer, Whole A) -4. B) 4. C) 0.5. D) 1/2. Show Answer Correct Answer: B) 4. 11. 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:Find teh sum of exponents of the prime factors of teh maximum number of columns in which they can be planted? A) 5. B) 4. C) 3. D) 6. Show Answer Correct Answer: C) 3. 12. Which of the following number is terminating decimal A) $\frac{7}{15}$. B) $\frac{121}{150}$. C) $\frac{20}{75}$. D) $\frac{51}{48}$. Show Answer Correct Answer: D) $\frac{51}{48}$. 13. There are 576 boys and 448 girls in a school that are to be divided into equal sections of either boys or girls alone. The total number of sections thus formed is: A) 22. B) 16. C) 36. D) 42. Show Answer Correct Answer: B) 16. 14. The largest number which divides 615 and 963 leaving remained 6 in each case: A) 82. B) 95. C) 87. D) 93. Show Answer Correct Answer: C) 87. 15. Is the answer to $\sqrt{11}$ A) Yes. B) No. C) All the above. D) None of the above. Show Answer Correct Answer: B) No. 16. S a A) Rational number. B) Irrational Number. C) Whole number. D) Integers. Show Answer Correct Answer: A) Rational number. 17. The largest number which divides 398, 436 and 542 leaving remainder 7, 11 and 15 respectively is: A) 17. B) 11. C) 34. D) 45. Show Answer Correct Answer: A) 17. 18. The largest number which divides 70 and 125, leaving remainders 5 and 8 respectively, is A) 13. B) 65. C) 875. D) 1750. Show Answer Correct Answer: A) 13. 19. LCM of 3 and 5 is A) 50. B) 15. C) 3. D) 5. Show Answer Correct Answer: B) 15. 20. If the HCF of 60 and 110 is expressible in the form 60m-110, then the value of m is A) 4. B) 2. C) 1. D) 3. Show Answer Correct Answer: B) 2. 21. Say 'TRUE' or 'FALSE'101 is a composite number A) TRUE. B) FALSE. C) All the above. D) None of the above. Show Answer Correct Answer: B) FALSE. 22. The H.C.F of 441, 567 and 693 is A) 1. B) 441. C) 126. D) 63. Show Answer Correct Answer: D) 63. 23. $1.23\overline{48}$ A) An integer. B) An irrational number. C) A rational number. D) None of these. Show Answer Correct Answer: C) A rational number. 24. -13 + 5 A) -8. B) -7. C) 7. D) 8. Show Answer Correct Answer: A) -8. 25. The length, breadth and height of a room are 8 m 25 cm, 6 m 75 cm and 4 m 50 cmrespectively. Determine the longest rod which can measure the three dimensions of theroom exactly. A) 15 cm. B) 75 cm. C) 45 cm. D) 105 cm. Show Answer Correct Answer: B) 75 cm. ← 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