This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Mathematics Chapter 11 Exponents And Powers – Quiz 12 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Mathematics Chapter 11 Exponents And Powers Quiz 12 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. 56$^{1 }$=? A) 56. B) 0. C) 1. D) 65. Show Answer Correct Answer: A) 56. 2. Write each product using an exponent:8.2 x 8.2 X 8.2 A) 8.2$^{4}$. B) 8.2$^{3}$. C) 2.8$^{3}$. D) 8.2. Show Answer Correct Answer: B) 8.2$^{3}$. 3. Kh.Medicine = 30 A) X = 36. B) X = 24. C) X = 180. D) X = 5. Show Answer Correct Answer: D) X = 5. 4. 10$^{3}$ is equal to A) 10. B) 100. C) 1, 000. D) 10, 000. Show Answer Correct Answer: C) 1, 000. 5. 1$^{9}$ A) 1. B) 0. C) 9. D) None of the above. Show Answer Correct Answer: A) 1. 6. The standard form of 12300000 is A) 0.00000123. B) $1.234\times10^8$. C) 567434. D) None of the above. Show Answer Correct Answer: B) $1.234\times10^8$. 7. $\left(4qm^2p^2\right)^4$ A) $16q^5m^6p^6$. B) $ 256k^World Cup^8p^8 $. C) $ 16ya^World Cup^BP^6 $. D) $256q^5m^6p^6$. Show Answer Correct Answer: B) $ 256k^World Cup^8p^8 $. 8. $ (X^Ay^4 g^Kh)^Z $ A) $256x^{24}y^{32}z^{40}$. B) $256xyz$. C) $16x^{24}y^{32}z^{40}$. D) None of the above. Show Answer Correct Answer: A) $256x^{24}y^{32}z^{40}$. 9. Evaluate x$^{3}$-y$^{2}$.if x=2 and y= 3/4.Express your answer in simplest form. A) 7 7/16. B) 7.4371. C) 6. D) 4.5. Show Answer Correct Answer: A) 7 7/16. 10. Solve 3$^{-3}$ A) -27. B) -9. C) -1/9. D) 1/27. Show Answer Correct Answer: D) 1/27. 11. How do you say 3$^{3}$ in words? A) Three squared. B) Three cubed. C) All the above. D) None of the above. Show Answer Correct Answer: B) Three cubed. 12. THE VALUE OF $5^{-2}$ $25$ A) TRUE. B) FALSE. C) All the above. D) None of the above. Show Answer Correct Answer: B) FALSE. 13. If x = 3, what is the value of x$^{3}$-2 A) 15. B) 25. C) 7. D) 1. Show Answer Correct Answer: B) 25. 14. Multiplicative inverse of 2$^{7}$ is A) 7$^{2}$. B) 7$^{-2}$. C) 2$^{-7}$. D) -2$^{7}$. Show Answer Correct Answer: C) 2$^{-7}$. 15. What does $7^0$ A) 1. B) 7. C) 0. D) -1. Show Answer Correct Answer: A) 1. 16. What is an expression that contains only numbers and operations? A) Base. B) Numerical expression. C) Exponent. D) Perfect square. Show Answer Correct Answer: B) Numerical expression. 17. 2x$^{4}$y$^{5 }$* 3x$^{2}$y$^{7}$ A) -6x$^{6}$y$^{12}$. B) -1x $^{6} $ y $^{-2} $. C) 6x$^{2}$y$^{2}$. D) 6x$^{6}$y$^{12}$. Show Answer Correct Answer: D) 6x$^{6}$y$^{12}$. 18. Simplify the expression $3^3.3^{-2}$ A) $3^3$. B) $3^{-4}$. C) 9. D) 3. Show Answer Correct Answer: D) 3. 19. What is 10$^{0 }$equivalent to? A) 1. B) 10. C) 0. D) 100. Show Answer Correct Answer: A) 1. 20. Which of the following is NOT a perfect square? A) 1. B) 4. C) 100. D) 8. Show Answer Correct Answer: D) 8. 21. Evaluate:(-2)$^{6}$ A) 64. B) 48. C) 32. D) 16. Show Answer Correct Answer: A) 64. 22. $10^3+51^2=$ A) 30+2, 601=2631. B) 30+102=132. C) 1, 000+2, 601=3, 601. D) None of the above. Show Answer Correct Answer: C) 1, 000+2, 601=3, 601. 23. Who is Snow White's Villain? A) The Evil Queen. B) Scar. C) Queen of Hearts. D) Ursula. Show Answer Correct Answer: A) The Evil Queen. 24. (8)$^{-3}$ expressed as power with base 2 is ..... A) 2$^{-9}$. B) 2$^{-6}$. C) 2$^{-3}$. D) 2$^{9}$. Show Answer Correct Answer: A) 2$^{-9}$. 25. Write with positive exponents:1/a$^{-2}$ A) A$^{-2}$. B) A$^{2}$. C) 1/a$^{1}$. D) None of the above. Show Answer Correct Answer: B) A$^{2}$. ← PreviousNext →Related QuizzesClass 7 Mathematics Chapter 11 Exponents And Powers Quiz 1Class 7 Mathematics Chapter 11 Exponents And Powers Quiz 2Class 7 Mathematics Chapter 11 Exponents And Powers Quiz 3Class 7 Mathematics Chapter 11 Exponents And Powers Quiz 4Class 7 Mathematics Chapter 11 Exponents And Powers Quiz 5Class 7 Mathematics Chapter 11 Exponents And Powers Quiz 6Class 7 Mathematics Chapter 11 Exponents And Powers Quiz 7Class 7 Mathematics Chapter 11 Exponents And Powers Quiz 8Class 7 Mathematics Chapter 11 Exponents And Powers Quiz 9Class 7 Mathematics Chapter 11 Exponents And Powers Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books