This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Mathematics Chapter 11 Exponents And Powers – Quiz 26 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Mathematics Chapter 11 Exponents And Powers Quiz 26 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which is a perfect square between 36 and 64 A) 25. B) 50. C) 49. D) 61. Show Answer Correct Answer: C) 49. 2. $11\cdot11\cdot11\cdot11$ A) $11^4$. B) $11^2$. C) $11^8$. D) I don't know. Show Answer Correct Answer: A) $11^4$. 3. Write the expression using exponents. $y\cdot y\cdot y$ A) $1^3$. B) $y^3$. C) $ and \cdot3 $. D) $3$. Show Answer Correct Answer: B) $y^3$. 4. Which number is the exponent?2$^{3}$ = 8 A) 2. B) 3. C) 8. D) None of the above. Show Answer Correct Answer: B) 3. 5. Simplify $\left(x^2y^3\right)^4$ A) $ X ^ 8Y ^ {12} $. B) $ x^6y^^7 $. C) $x^6y^{12}$. D) None of the above. Show Answer Correct Answer: A) $ X ^ 8Y ^ {12} $. 6. Evaluate (-4)$^{5}$ A) 20. B) 1024. C) -1024. D) None of the above. Show Answer Correct Answer: C) -1024. 7. There are 5$^{5}$ people waiting in line for a concert. If the concert auditorium will only hold 11$^{3}$, how many people will not be allowed to enter the concert. A) 3125. B) 1794. C) -1794. D) 1331. Show Answer Correct Answer: B) 1794. 8. Evaluate:b$^{2}$ if b = 4 A) 4. B) 8. C) 16. D) 256. Show Answer Correct Answer: C) 16. 9. Rewrite the expression as a power. (2$^{4}$)(2$^{5}$) A) 2$^{20}$. B) 4$^{9}$. C) 4$^{20}$. D) 2$^{9}$. Show Answer Correct Answer: D) 2$^{9}$. 10. Evaluate 10$^{1}$ A) 10. B) 1. C) -10. D) None of the above. Show Answer Correct Answer: A) 10. 11. $\frac{9^{18}}{9^3}=?$ A) $9^{15}$. B) $9^6$. C) $1^6$. D) $1^{15}$. Show Answer Correct Answer: A) $9^{15}$. 12. Evaluate $\left(-2\right)^6\div4^3$ A) -1. B) 1. C) 2. D) 4. Show Answer Correct Answer: B) 1. 13. If (25)$^{-2}$ = 5$^{n}$, then n = ..... A) N =-4. B) N = 4. C) N = 6. D) N =-6. Show Answer Correct Answer: A) N =-4. 14. Simplify (-9)$^{0}$$^{}$ A) -9. B) -1. C) 1. D) 9. Show Answer Correct Answer: C) 1. 15. Find the product. $4^8\cdot4^{-5}$ A) $4^3$. B) $4^{13}$. C) $4^{-3}$. D) $4^{-13}$. Show Answer Correct Answer: A) $4^3$. 16. 20) 32 x 32 x 32 x 32 A) 33, 554, 432. B) 32$^{4}$. C) 4$^{32}$. D) 64. Show Answer Correct Answer: B) 32$^{4}$. 17. (6r)(5r$^{2}$) A) 30R $ ^ {3} $. B) 30R $ ^ {2} $. C) 11r$^{3}$. D) 11r$^{2}$. Show Answer Correct Answer: A) 30R $ ^ {3} $. 18. 7$^{3}$$^{Write in EXPANDED FORM.}$ A) 21. B) 343. C) 7 x 7 x 7. D) 7 x 3. Show Answer Correct Answer: C) 7 x 7 x 7. 19. 2$^{3}$ is called a what? A) Base. B) Exponent. C) Power. D) None of the above. Show Answer Correct Answer: C) Power. 20. What is VALUE of 6$^{4?}$ A) 6 x 6 x 6. B) 6. C) 4$^{6}$. D) 6 x 6 x 6 x 6. Show Answer Correct Answer: D) 6 x 6 x 6 x 6. 21. Solve:6$^{2}$= A) 36. B) 12. C) 216. D) 236. Show Answer Correct Answer: A) 36. 22. 12$^\circ$ =? A) 0. B) 1. C) 12. D) None of the above. Show Answer Correct Answer: B) 1. 23. How do you write 2 x 2 x 2 x 2 with an exponent? A) 4$^{2}$. B) 2$^{4}$. C) 2$^{2}$. D) None of the above. Show Answer Correct Answer: B) 2$^{4}$. 24. $\left(-\frac{1}{5}\right)\left(-\frac{1}{5}\right)\left(-\frac{1}{5}\right)\left(-\frac{1}{5}\right)$ A) $\left(\frac{1}{5}\right)^4$. B) $\left(-\frac{1}{5}\right)^{^8}$. C) $\left(-\frac{1}{5}\right)^4$. D) $\left(-\frac{1}{5}\right)^2$. Show Answer Correct Answer: A) $\left(\frac{1}{5}\right)^4$. 25. $23^{-3}$ A) 23. B) $23^3$. C) $\frac{1}{23^3}$. D) $\frac{1}{23}$. Show Answer Correct Answer: B) $23^3$. ← 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