This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Mathematics Chapter 11 Exponents And Powers – Quiz 19 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Mathematics Chapter 11 Exponents And Powers Quiz 19 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Find the value of the variable $\left(\frac{5}{6}\right)^P=\left(\frac{36}{25}\right)$ A) $2$. B) $-2$. C) $\frac{1}{2}$. D) $-\frac{1}{2}$. Show Answer Correct Answer: B) $-2$. 2. Evaluate:3$^{4}$-(-4)$^{2}$.Write the value in standard form. A) 81. B) 8. C) 73. D) 65. Show Answer Correct Answer: D) 65. 3. Evaluate 12 to the second power A) 12. B) 144. C) 324. D) 24. Show Answer Correct Answer: B) 144. 4. B$^{3}$b$^{4}$b$^{7}$b A) B. B) B$^{14}$. C) B$^{15}$. D) B$^{84}$. Show Answer Correct Answer: C) B$^{15}$. 5. (x$^{5}$)$^{4}$ A) X$^{9}$. B) X$^{20}$. C) Hh $^{i} $. D) Hh $^{20} $. Show Answer Correct Answer: B) X$^{20}$. 6. Solve:3 + (2$^{2}$ x 5) A) 60. B) 23. C) 12. D) None of the above. Show Answer Correct Answer: B) 23. 7. 8$^{4 }$Which number is the base of this expression? A) 8. B) 4. C) There is not base. Who needs a base?. D) None of the above. Show Answer Correct Answer: A) 8. 8. In the expression 2$^{5}$, what is the BASE? A) 2. B) 5. C) All the above. D) None of the above. Show Answer Correct Answer: A) 2. 9. Which number is the exponent? $6^3$ A) 6. B) 3. C) They both are the exponent. D) None of them are the exponent. Show Answer Correct Answer: B) 3. 10. Find the value of 1.3$^{2}$: A) 1.3 x 1.3. B) 2.6. C) 1.69. D) 13. Show Answer Correct Answer: C) 1.69. 11. How would you represent the power using factors? $10^2$ A) 10. B) 10 x 10. C) 10 x 10 x 10. D) 10 x 2. Show Answer Correct Answer: B) 10 x 10. 12. According to the Power of Power property, when we raise an exponential expression to a power we ..... the exponents. A) Add. B) Subtract. C) Multiply. D) Divide. Show Answer Correct Answer: C) Multiply. 13. (10$^{4}$)$^{7}$ A) 10*4*7. B) 10$^{28}$. C) 10$^{11}$. D) None of the above. Show Answer Correct Answer: B) 10$^{28}$. 14. What is 5 x 5 x 5 in standard form? A) 15. B) $5^3$. C) 125. D) 555. Show Answer Correct Answer: C) 125. 15. Evaluate:$7^{-2}$ A) $49$. B) $-49$. C) $\frac{1}{49}$. D) $-\frac{1}{49}$. Show Answer Correct Answer: C) $\frac{1}{49}$. 16. Find the value of the variable $a=-2^3$ A) $-9$. B) $-8$. C) $-6$. D) $6$. Show Answer Correct Answer: B) $-8$. 17. X 10$^{2}$ A) 10, 700. B) 1, 070. C) 1, 700. D) 17, 000. Show Answer Correct Answer: A) 10, 700. 18. If y be any non-zero integer, then y$^{0}$ is equal to A) -1. B) 1. C) 0. D) Not defined. Show Answer Correct Answer: B) 1. 19. How do you use exponents to represent numbers? A) Repeated multiplication. B) Repeated addition. C) Repeated subtraction. D) Repeated division. Show Answer Correct Answer: A) Repeated multiplication. 20. What does GCF stand for? A) Greatest Common Fraction. B) Greatest Common Factor. C) Greatest Common Formula. D) Greatest Common Function. Show Answer Correct Answer: B) Greatest Common Factor. 21. Evaluate 12$^{2}$ A) 12. B) 24. C) 144. D) 122. Show Answer Correct Answer: C) 144. 22. -234$^{9 }$X 12$^{9}$ A) -2808$^{9}$. B) -234$^{18}$. C) 2348$^{8}$. D) 24. Show Answer Correct Answer: A) -2808$^{9}$. 23. What is the product of repeated factors? A) Base. B) Exponent. C) Power. D) Perfect square. Show Answer Correct Answer: C) Power. 24. (ZKS) $^{0} $ A) (ZKS) $^{1} $. B) 0$^{1}$. C) 1. D) ZKS. Show Answer Correct Answer: C) 1. 25. There are 3 houses on a street. Each of these houses has 7 pink rooms. Each of these rooms has 7 windows. What is an expression to calculate the number of windows in total? A) 3. B) $3\times7$. C) $3\times7^2$. D) $7^2$. Show Answer Correct Answer: C) $3\times7^2$. ← 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