This quiz works best with JavaScript enabled. Home > Cbse > Class 8 > Mathematics > Squares And Square Roots > Class 8 Maths Chapter 6 Squares And Square Roots – Quiz 2 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 8 Maths Chapter 6 Squares And Square Roots Quiz 2 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Find the square root of 1296 A) 36. B) 26. C) 24. D) 34. Show Answer Correct Answer: A) 36. 2. What is the square root of 4? A) 9. B) 4. C) 10. D) 2. Show Answer Correct Answer: D) 2. 3. What is the least number by which 384 should be multiplied to make it a perfect square? A) 2. B) 6. C) 3. D) None of the above. Show Answer Correct Answer: B) 6. 4. Find the least square number which is exactly divisible by each of the numbers 6, 9, 15 and 20. A) 90. B) 840. C) 520. D) 900. Show Answer Correct Answer: D) 900. 5. What is the square root of 169/225 A) 13/15. B) -13/15. C) 13/15, -(13/15). D) None of the above. Show Answer Correct Answer: C) 13/15, -(13/15). 6. What is the area of a 3 cm square? A) $6cm^2$. B) $9cm^2$. C) All the above. D) None of the above. Show Answer Correct Answer: B) $9cm^2$. 7. What is 1$^{2}$? A) 2. B) 0. C) 1. D) 10. Show Answer Correct Answer: C) 1. 8. What is the square root of 324? A) 16. B) 18. C) 28. D) 17. Show Answer Correct Answer: B) 18. 9. Which of the following is the square of an odd number? A) 361. B) 400. C) 144. D) 256. Show Answer Correct Answer: A) 361. 10. Without adding, find the sum of 1+3+5+7+9+11+13+15+17+19+21+23 A) 12. B) 144. C) 441. D) None of these. Show Answer Correct Answer: B) 144. 11. Find the least number which must be subtracted from 2773 to make the remainder a perfect square. A) 79. B) 49. C) 69. D) 59. Show Answer Correct Answer: C) 69. 12. Find the sum of 1+3+5+7+9+11+13+15+17+19 A) 81. B) 144. C) 100. D) 121. Show Answer Correct Answer: C) 100. 13. Find the value of $\sqrt[]{7.29}$ A) 3.7. B) 4.7. C) 2.7. D) 1.7. Show Answer Correct Answer: C) 2.7. 14. The square root of 289 is 17. Then find the square root of 289000000 A) 1700. B) 170. C) 17000. D) 170000. Show Answer Correct Answer: C) 17000. 15. The square of which of the following numbers will be odd A) 81. B) 66. C) 54. D) 42. Show Answer Correct Answer: A) 81. 16. For a perfect square with seven or eight digits, the number of digits in the square root = A) 1. B) 2. C) 4. D) 3. Show Answer Correct Answer: C) 4. 17. How do you find the area of a square? A) (Side)$^{2}$. B) (Side) + (Side). C) Length + Width. D) (Side) * 2. Show Answer Correct Answer: A) (Side)$^{2}$. 18. Which of the following is square root of 4.84? A) 2.02. B) 2.2. C) 0.484. D) 0.22. Show Answer Correct Answer: B) 2.2. 19. The area of a square is 36 cm$^{2}$. What is the length of one side? A) 9 cm. B) 9 cm. C) 24 cm. D) 6 cm. Show Answer Correct Answer: D) 6 cm. 20. The square of 0 is A) 10. B) 100. C) 0. D) None of the above. Show Answer Correct Answer: C) 0. 21. What is $\sqrt[]{4}$ A) 2. B) 4. C) 16. D) 8. Show Answer Correct Answer: A) 2. 22. The square of a number having 1 at the units place ends in A) 9. B) 0. C) 1. D) 2. Show Answer Correct Answer: C) 1. 23. Which of the following is a TRUE statement? A) To square a number, multiply the number by itself. B) A perfect square is a number whose square root is an even number. C) The inverse of squaring a number is to divide the number by 2. D) To square a number, multiply the number by 2. Show Answer Correct Answer: A) To square a number, multiply the number by itself. 24. Which of the following will have 6 at unit place? A) 24$^{2}$. B) 13$^{2}$. C) 11$^{2}$. D) 19$^{2}$. Show Answer Correct Answer: A) 24$^{2}$. 25. Which of the following is a perfect square? 32, 66, 81, 101 A) 81. B) 66. C) 32. D) 101. Show Answer Correct Answer: A) 81. 26. By what least number should the given number be multiplied to get a perfect square number?7623 A) 13. B) 2. C) 7. D) 11. Show Answer Correct Answer: C) 7. 27. $3\left(2+1\right)^2=$ A) 18. B) 27. C) 45. D) 15. Show Answer Correct Answer: B) 27. 28. If a number has 3 zeroes at the end, will it be a square number? A) Yes. B) No. C) Cant say. D) May be. Show Answer Correct Answer: B) No. 29. Which would be the next number in the pattern? 36, 49, 64, 81 ..... A) 100. B) 64. C) 82. D) 18. Show Answer Correct Answer: A) 100. 30. What is the square of 21? A) 9261. B) 4289. C) 321. D) 441. Show Answer Correct Answer: D) 441. 31. The square of a number having 9 at the units place ends in A) 9. B) 3. C) 81. D) 1. Show Answer Correct Answer: D) 1. 32. What would be the side length if you used 49 tiles to create a perfect square? A) 7 tiles. B) 14 tiles. C) 4 tiles wide and 9 tiles long. D) 3.5 tiles. Show Answer Correct Answer: A) 7 tiles. 33. Find the least four digit number which is a perfect square. A) 1331. B) 1048. C) 1024. D) 1016. Show Answer Correct Answer: C) 1024. 34. The square of a number having 5 at the units place ends in A) 5. B) 2. C) 0. D) 1. Show Answer Correct Answer: A) 5. 35. The square of which of the following numbers will be even A) 35. B) 21. C) 27. D) 50. Show Answer Correct Answer: D) 50. 36. Write 'True' or 'False'The square root of 1.21 is 1.1 A) TRUE. B) FALSE. C) All the above. D) None of the above. Show Answer Correct Answer: A) TRUE. 37. The perfect square number out of 2, 3, 4 and 5 is A) 3. B) 5. C) 2. D) 4. Show Answer Correct Answer: D) 4. 38. You divide the area by 2 to figure out the side of a square. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 39. Find the least square number divisible by 6, 16 and 24. A) 324. B) 144. C) 216. D) 512. Show Answer Correct Answer: B) 144. 40. Mrs. Harvey planted a square garden with an area of 361 square feet. How long is one side of Mrs. Harvey's garden? A) 19 feet. B) 17 feet. C) 22.56 feet. D) 90.25 feet. Show Answer Correct Answer: A) 19 feet. 41. What is $\sqrt[]{36}$ A) 72. B) 6. C) 36. D) 18. Show Answer Correct Answer: B) 6. 42. What is the Square Root of 289? A) 15. B) 16. C) 18. D) 17. Show Answer Correct Answer: D) 17. 43. Square roots are the opposite of ..... A) Squaring. B) Cube Roots. C) Absolute Value. D) Multiplication. Show Answer Correct Answer: A) Squaring. 44. The square root of 0.01 is A) 1. B) 10. C) 100. D) 1/10. Show Answer Correct Answer: D) 1/10. 45. Find the least number which must be subtracted from the following number to make it a perfect square:2361 A) 48. B) 36. C) 47. D) 57. Show Answer Correct Answer: D) 57. 46. To find the square root of a number, you must divide it by 2. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 47. Which of the following is Square root of 841? A) 27. B) 26. C) 28. D) 29. E) 25. Show Answer Correct Answer: D) 29. 48. 9, 16, 25, x, 49, 64 ..... What is x? A) 41. B) 31. C) 36. D) 27. Show Answer Correct Answer: C) 36. 49. When would it be appropriate to use the $\pm$ A) $x^2=16$. B) $\sqrt[]{16}$. C) $\left(-4\right)^2=x$. D) $4^2=x$. Show Answer Correct Answer: A) $x^2=16$. 50. Find the greatest four-digit number that is a perfect square. A) 9990. B) 9801. C) 9999. D) None of these. Show Answer Correct Answer: B) 9801. 51. What is $\sqrt{5625}$ A) 75. B) 30. C) 55. D) 95. Show Answer Correct Answer: A) 75. 52. The area of a square is 289 cm$^{2}$. What is the length of one side? A) 17 cm. B) 6 cm. C) 9 cm. D) 24 cm. Show Answer Correct Answer: A) 17 cm. 53. Find the sum of 1+3+5+7 A) 15. B) 13. C) 16. D) None of the above. Show Answer Correct Answer: C) 16. 54. Most famous pythagorean triplett is ..... A) (6, 7, 8). B) (3, 4, 5). C) (4, 5, 6). D) (2, 3, 4). Show Answer Correct Answer: B) (3, 4, 5). 55. Between which two whole numbers is $\sqrt{31}$ A) 31 and 32. B) 5 and 6. C) 4 and 5. D) 6 and 7. Show Answer Correct Answer: B) 5 and 6. 56. A pyramid has a square base with an area of 169 ft$^{2}$. What is the perimeter of the base of the pyramid? A) 13 feet. B) 52 feet. C) 26 feet. D) 676 feet. Show Answer Correct Answer: B) 52 feet. 57. $3\times2+4\times5=$ A) 50. B) 90. C) 26. D) 66. Show Answer Correct Answer: C) 26. 58. Square of a number 3 at the units place ends in A) 9. B) 1. C) 3. D) 0. Show Answer Correct Answer: A) 9. 59. The square root of 14161 is A) 104. B) 119. C) 117. D) 109. Show Answer Correct Answer: B) 119. 60. Identify:$-\sqrt{225}$ A) -112.5. B) 15. C) 112.5. D) -15. Show Answer Correct Answer: D) -15. ← PreviousNext →Related QuizzesMathematics QuizzesClass 8 QuizzesClass 8 Maths Chapter 6 Squares And Square Roots Quiz 1Class 8 Maths Chapter 6 Squares And Square Roots Quiz 3Class 8 Maths Chapter 6 Squares And Square Roots Quiz 4Class 8 Maths Chapter 6 Squares And Square Roots Quiz 5 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books