This quiz works best with JavaScript enabled. Home > Class 8 > Class 8 Maths Chapter 6 Squares And Square Roots – Quiz 11 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 8 Maths Chapter 6 Squares And Square Roots Quiz 11 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Find:$\sqrt{\frac{121}{169}}$ A) $\frac{12}{11}$. B) $\frac{13}{11}$. C) $\frac{11}{13}$. D) $\frac{11}{12}$. Show Answer Correct Answer: C) $\frac{11}{13}$. 2. The square of 137 is A) 17769. B) 18769. C) 18559. D) None of these. Show Answer Correct Answer: B) 18769. 3. What will be the number of zeros in the square of the number 9000 A) 2. B) 3. C) 4. D) 6. Show Answer Correct Answer: D) 6. 4. The square root of 81 is 9. What is the number whose square root is 9000? A) 81000000. B) 810000. C) 8100000. D) 81000. Show Answer Correct Answer: A) 81000000. 5. What operation will undo the square of a number. In other words, what is the opposite of squaring a number? A) Divide by 2. B) Subtraction. C) Square Root. D) Dividing by the number. Show Answer Correct Answer: C) Square Root. 6. Numbers that can be written as a fraction are called ..... numbers. A) Rational. B) Irrational. C) Fractions. D) Integers. Show Answer Correct Answer: A) Rational. 7. $\sqrt{138}$ A) 10.68. B) 11.75. C) 9.67. D) None of the above. Show Answer Correct Answer: B) 11.75. 8. $\sqrt{\frac{64}{25}}=\frac{y}{x}$ A) 4. B) 8. C) 13. D) 7. Show Answer Correct Answer: C) 13. 9. $\left(218\right)^2-\left(217\right)^2$ A) 455. B) 435. C) 1. D) 217. Show Answer Correct Answer: B) 435. 10. 125 A) 96. B) 125. C) 375. D) 124+3. Show Answer Correct Answer: B) 125. 11. A decimal that terminates or continues forever in a pattern is called ..... A) Rational. B) Irrational. C) All the above. D) None of the above. Show Answer Correct Answer: A) Rational. 12. Find the smallest perfect square number divisible by 24, 30 and 60. A) 3600. B) 784. C) 6400. D) 57600. Show Answer Correct Answer: A) 3600. 13. What is a characteristic of square numbers in terms of zeros at the end? A) They can have both even and odd number of zeros at the end. B) They can only have even number of zeros at the end. C) They can only have odd number of zeros at the end. D) They cannot have any zeros at the end. Show Answer Correct Answer: B) They can only have even number of zeros at the end. 14. If I know the area of a square, how do I find the side length? A) I square the area. B) I divide the area by 2. C) I take the square root of the area. D) I divide the area by 4. Show Answer Correct Answer: C) I take the square root of the area. 15. Which number should 1445 be divided so that the resulting quotient is a perfect square? A) 3. B) 5. C) -5. D) -3. Show Answer Correct Answer: B) 5. 16. Which of the following will have 1 at its units place? A) 16$^{2}$. B) 17$^{2}$. C) 18$^{2}$. D) 19$^{2}$. Show Answer Correct Answer: D) 19$^{2}$. 17. Square root is the inverse of ..... A) Cube Roots. B) Squaring. C) Multiplication. D) Absolute Value. Show Answer Correct Answer: B) Squaring. 18. What will be digit in the thousands place of (1111)$^{2}$? A) 1. B) 2. C) 3. D) 4. Show Answer Correct Answer: D) 4. 19. Find the sun without actual addition1+3+5+7+9+11+13 A) 121. B) 36. C) 49. D) 64. Show Answer Correct Answer: C) 49. 20. What is the side length of a square that has an area of 40? A) 20. B) 10. C) 1600. D) 6.3. Show Answer Correct Answer: D) 6.3. 21. How many integral square roots does a perfect square number have? A) Four. B) Two. C) One. D) Three. Show Answer Correct Answer: B) Two. 22. Find the square root of number by using the method of prime factorization:17424 A) 138. B) 132. C) 196. D) 284. Show Answer Correct Answer: B) 132. 23. The square of 23 is: A) ( a ) 529. B) ( b ) 526. C) ( c ) 46. D) ( d ) 429. Show Answer Correct Answer: A) ( a ) 529. 24. The valu of 1 + 3 + 5 + 7 + 9 + 11 + 13 + 15 +17 + 19 + 21 is A) 12$^{2}$. B) 11$^{2}$. C) 10$^{2}$. D) 13$^{2}$. Show Answer Correct Answer: B) 11$^{2}$. 25. How many Nonsquare nos are there between the squares of n and n +1 A) On. B) That. C) N. D) None of the above. Show Answer Correct Answer: B) That. ← 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 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 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books