This quiz works best with JavaScript enabled. Home > Class 8 > Class 8 Maths Chapter 6 Squares And Square Roots – Quiz 7 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 8 Maths Chapter 6 Squares And Square Roots Quiz 7 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which is the greatest 4-digit perfect square? A) 9999. B) 9990. C) 9800. D) 9801. Show Answer Correct Answer: D) 9801. 2. The area of a square field is 60025 sq. m. A man cycles along its boundary at 18 Km/hr. In how much time will he return at the starting point? A) 18 minutes 16 seconds. B) 3 minutes 26 seconds. C) 39 minutes 56 seconds. D) 3 minutes 16 seconds. Show Answer Correct Answer: D) 3 minutes 16 seconds. 3. An imperfect square is a number whose square root is ..... A) Even. B) Irrational. C) Rational. D) Odd. Show Answer Correct Answer: B) Irrational. 4. Find the square root of 46656. A) 214. B) 216. C) 226. D) 206. Show Answer Correct Answer: B) 216. 5. If Lucy's square garden has a total perimeter of 12ft, how big is the inside (area) part of the garden? A) 9ft $ ^ {2} $. B) 3ft $ ^ {2} $. C) Passed $^{a} $. D) 12ft$^{2}$. Show Answer Correct Answer: A) 9ft $ ^ {2} $. 6. Is not a perfect square A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 7. How many numbers lie between squares of 12 and 13 A) 24. B) 42. C) 12. D) 13. Show Answer Correct Answer: A) 24. 8. A perfect square number leaves 0 or 1 remainder on division by A) 7. B) 2. C) 3. D) 1. Show Answer Correct Answer: C) 3. 9. $Evaluate\:\\sqrt{248+\sqrt{52+\sqrt{144}}}$ A) 16. B) 8. C) 4. D) 32. Show Answer Correct Answer: A) 16. 10. Square of a number 7 at the units place ends in A) 9. B) 7. C) 3. D) 1. Show Answer Correct Answer: A) 9. 11. The square of which of the following would be odd number? A) ( a) 431. B) ( b) 272. C) ( c) 1234. D) ( d ) 7928. Show Answer Correct Answer: A) ( a) 431. 12. If $3^3$ A) Cube. B) Square root. C) 9th root. D) Cube root. Show Answer Correct Answer: D) Cube root. 13. If 5278 is squared, then what will be at unit place? A) 8. B) 7. C) 6. D) 4. Show Answer Correct Answer: D) 4. 14. The $\sqrt{135}$ A) 10 and 11. B) 11 and 12. C) 12 and 13. D) 13 and 14. Show Answer Correct Answer: B) 11 and 12. 15. $\sqrt{7}\times\sqrt{2}=$ A) $\sqrt{35}$. B) $\sqrt{14}$. C) $2$. D) None of the above. Show Answer Correct Answer: B) $\sqrt{14}$. 16. The number 1, 000 is a ..... A) Perfect square. B) Perfect cube. C) All the above. D) None of the above. Show Answer Correct Answer: B) Perfect cube. 17. Find the least number which must be added to 6412 so as to get a perfect square. A) 148. B) 149. C) 312. D) 200. Show Answer Correct Answer: B) 149. 18. Cubing a number means multiplying a number by itself 3 times. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 19. Which is a perfect square? A) 50. B) 32. C) 8. D) 200. E) 256. Show Answer Correct Answer: E) 256. 20. A square field has 3, 844 sq. meters of land. What is the width of the field? A) 480.5 meters. B) 62 meters. C) 248 meters. D) 961 meters. Show Answer Correct Answer: B) 62 meters. 21. $\sqrt[2]{25}$ A) 7. B) 5. C) None. D) 6. Show Answer Correct Answer: B) 5. 22. Evaluate. 8$^{3}$ A) 512. B) 398. C) 43. D) 764. Show Answer Correct Answer: A) 512. 23. What is the value of $\sqrt{1.44}$ A) 1.2. B) 0.12. C) 12. D) None of the above. Show Answer Correct Answer: A) 1.2. 24. $23^2-23^2$ A) 0. B) 1. C) 529. D) 1058. Show Answer Correct Answer: A) 0. 25. Which shows 7$^{4}$ in expanded form? A) 7 * 7 * 7 * 7. B) 4 * 4 * 4 * 4 * 4 * 4 * 4. C) 2401. D) 16, 384. Show Answer Correct Answer: A) 7 * 7 * 7 * 7. ← PreviousNext →Related QuizzesClass 8 Maths Chapter 6 Squares And Square Roots Quiz 1Class 8 Maths Chapter 6 Squares And Square Roots Quiz 2Class 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 5Class 8 Maths Chapter 6 Squares And Square Roots Quiz 6Class 8 Maths Chapter 6 Squares And Square Roots Quiz 8Class 8 Maths Chapter 6 Squares And Square Roots Quiz 9Class 8 Maths Chapter 6 Squares And Square Roots Quiz 10Class 8 Maths Chapter 6 Squares And Square Roots Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books