This quiz works best with JavaScript enabled. Home > Class 8 > 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 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The smallest number by which 9408 must be divided to get a perfect square is ..... A) 5. B) 4. C) 3. D) 2. Show Answer Correct Answer: C) 3. 2. True or False? $4^2=-4^2$ A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 3. The area of a square is 100 cm$^{2}$. What is the perimeter? A) 25 cm. B) 10 cm. C) 40 cm. D) 50 cm. Show Answer Correct Answer: C) 40 cm. 4. A man has a garden in which trees are arranged in rows and column such that there are same rows and same number of columns. If total number of trees is 5625, find the number of rows. A) 75. B) 85. C) 65. D) 45. Show Answer Correct Answer: A) 75. 5. Find the product of 17 and 19 A) 323. B) 324. C) 326. D) None of the above. Show Answer Correct Answer: A) 323. 6. What is the square of 16? A) 256. B) 144. C) 36. D) 224. Show Answer Correct Answer: A) 256. 7. Write a Pythagorean triplet whose one number is 12. A) (12, 36, 38). B) (12, 24, 27). C) (12, 16, 19). D) (12, 35, 37). Show Answer Correct Answer: D) (12, 35, 37). 8. What is $4^2$ A) 2. B) 4. C) 8. D) 16. Show Answer Correct Answer: D) 16. 9. $\sqrt{0.81}=$ A) 0.9. B) 0.27. C) 0.09. D) 0.3. Show Answer Correct Answer: A) 0.9. 10. Find the pythogorean triplet of (3, ..... , ..... ) A) 3, 8, 9. B) 3, 5, 7. C) 3, 4, 5. D) 3, 9, 10. Show Answer Correct Answer: C) 3, 4, 5. 11. Which of the following is NOT a rational number A) $0.125$. B) $0.\overline{3}$. C) $4^2$. D) $\sqrt{5}$. Show Answer Correct Answer: D) $\sqrt{5}$. 12. The unit digit in the square of the number 132 is A) 2. B) 1. C) 3. D) 4. Show Answer Correct Answer: D) 4. 13. 20$^{2}$ A) 40. B) 200. C) 20. D) 400. Show Answer Correct Answer: D) 400. 14. Is a perfect square A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 15. Find the least number which must be subtracted from 3250 so as to get a perfect square. A) 1. B) 2. C) 3. D) 4. Show Answer Correct Answer: A) 1. 16. The difference between the squares of two consecutive number is equal to their ..... A) Difference. B) Product. C) Quotient. D) Sum. Show Answer Correct Answer: D) Sum. 17. Square of 13 is ..... A) 169. B) 159. C) 189. D) 179. Show Answer Correct Answer: A) 169. 18. What is the square of 6? A) 34. B) 35. C) 36. D) 37. Show Answer Correct Answer: C) 36. 19. (a) a number finds the factor of a given number that multiplies by itself. A) A. Square Rooting. B) Squaring. C) All the above. D) None of the above. Show Answer Correct Answer: A) A. Square Rooting. 20. Rahul's age is two more than the square root of the age of Mohan's father. Mohan's father is 64 years old.Find Rahuls age. A) 14. B) 24. C) 10. D) 8. Show Answer Correct Answer: C) 10. 21. Which of the following are not perfect squares? A) 36. B) 100. C) 256. D) 120. Show Answer Correct Answer: D) 120. 22. $\left(-6\right)^2$ A) 12. B) -12. C) -36. D) 36. Show Answer Correct Answer: D) 36. 23. Find the pythagorean triplet, if the smallest element is 12. A) (6, 12, 36). B) (12, 36, 37). C) (12, 35, 37). D) (6, 35, 38). Show Answer Correct Answer: C) (12, 35, 37). 24. The numbers ending with 2, 3, 7, 8 are ..... A) Perfect squares. B) Not perfect squares. C) Composites. D) Primes. Show Answer Correct Answer: B) Not perfect squares. 25. Find the square root of 15.25 up to two decimal places. A) 3.90. B) 3.89. C) 3.91. D) 3.92. Show Answer Correct Answer: C) 3.91. ← PreviousNext →Related 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 5Class 8 Maths Chapter 6 Squares And Square Roots Quiz 6Class 8 Maths Chapter 6 Squares And Square Roots Quiz 7Class 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