This quiz works best with JavaScript enabled. Home > Grammar > Punctuation > Parentheses – Quiz 9 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Parentheses Quiz 9 (30 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Yogurt and cheese can be produced from ..... A) Bacteria. B) Virus. C) Protozoa. D) Algae. Show Answer Correct Answer: A) Bacteria. 2. Expand $\left(x+5\right)\left(x-2\right)$ A) $x^2+3x+10$. B) $x^2-3x+10$. C) $x^2+3x-10$. D) $x^2-3x-10$. Show Answer Correct Answer: C) $x^2+3x-10$. 3. What is 4 + 5 x 2 = A) 18. B) 14. C) 22. D) 40. Show Answer Correct Answer: B) 14. 4. Solve the following sum 3 x 2 + 15 = A) 11. B) 21. C) 31. D) 23. Show Answer Correct Answer: B) 21. 5. Factorise. $5x-10$ A) $2\left(x-5\right)$. B) $5\left(x-2\right)$. C) $5\left(x+2\right)$. D) $5\left(x-5\right)$. Show Answer Correct Answer: B) $5\left(x-2\right)$. 6. How many teams are left after the 1st round of the tournament? A) 64. B) 32. C) 16. D) 8. Show Answer Correct Answer: B) 32. 7. How much additional tax is paid on an extra $ 10, 000 of income if the total taxable income goes from $ 100, 000 to $ 110, 000? A) $ 2, 200. B) $ 1, 200. C) $ 1, 000. D) $ 2, 400. Show Answer Correct Answer: D) $ 2, 400. 8. Which part of the expression do you evaluate first:6+7-(3 X 4)-5 A) (3 x 4). B) 6 + 7. C) 7 x 3. D) It does not matter. Show Answer Correct Answer: A) (3 x 4). 9. Write the expression in simplest radical form. $\sqrt[]{108}$ A) $6\sqrt{3}$. B) 63 Mathematical EquivalenceOFF. C) All the above. D) None of the above. Show Answer Correct Answer: A) $6\sqrt{3}$. 10. Write the expression in simplest radical form. $\sqrt[]{45}$ A) $3\sqrt{5}$. B) 35 Mathematical EquivalenceOFF. C) All the above. D) None of the above. Show Answer Correct Answer: A) $3\sqrt{5}$. 11. Expand $\left(k+2\right)\left(k+8\right)$ A) $k^2+10k+10$. B) $k^2+16k-16$. C) $k^2+10k+16$. D) $k^3+10k+16$. Show Answer Correct Answer: C) $k^2+10k+16$. 12. $\sin\left(\tan^{-1}\left(2\right)\right)$ A) 2. B) $\frac{2}{\sqrt{5}}$. C) $-\frac{1}{2}$. D) $\frac{\sqrt{5}}{2}$. Show Answer Correct Answer: B) $\frac{2}{\sqrt{5}}$. 13. Define Protons A) Negatively charged particles. B) Nucleus contains uncharged particles. C) Positively charged particles. D) A small dense center that has a positive charge and is surrounded by moving electrons. Show Answer Correct Answer: C) Positively charged particles. 14. Expand 2(3x + 1) A) 6x + 2. B) 5x + 2. C) 6x + 3. D) 5x + 3. Show Answer Correct Answer: A) 6x + 2. 15. Which of these are parentheses? A) (). B) \{\}. C) []. D) <>. Show Answer Correct Answer: A) (). 16. Write the expression in simplest radical form. $5\\cdot\\sqrt[]{72}$ A) $30\sqrt{2}$. B) 302 Mathematical EquivalenceOFF. C) All the above. D) None of the above. Show Answer Correct Answer: A) $30\sqrt{2}$. 17. Exothermic reactions ..... A) Absorb energy. B) Release energy. C) Release Color. D) Absorb Color. Show Answer Correct Answer: B) Release energy. 18. Which of the following is NOT a type of bracket? A) Parentheses. B) Ellipses. C) Square brackets. D) Curly brackets. Show Answer Correct Answer: B) Ellipses. 19. Simplify the following expression:(5 + 7p$^{2}$)-(2p$^{4}$-3) A) 2 + 7p$^{2}$ + 2p$^{4}$. B) 2p$^{4}$ + 7p$^{2}$ + 13. C) -2p$^{4}$-7p$^{2}$ + 2. D) -2p$^{4}$ + 7p$^{2}$ + 8. Show Answer Correct Answer: D) -2p$^{4}$ + 7p$^{2}$ + 8. 20. Expand the brackets:2x(10+15x$^{2}$) A) 20x+15x$^{2}$. B) 20x+15x$^{3}$. C) 2x+30x$^{2}$. D) 20x+30x$^{3}$. Show Answer Correct Answer: D) 20x+30x$^{3}$. 21. Expand:-2(y-5) A) -2y-5. B) -2y + 10. C) -2y-10. D) Y-10. Show Answer Correct Answer: B) -2y + 10. 22. Calculate the tax owed for an individual making $ 60, 000, with tax brackets of 10% for income up to $ 9, 700, 12% for income between $ 9, 701 and $ 39, 475, and 22% for income above $ 39, 475. A) $ 8, 739.50. B) $ 10, 500.00. C) $ 9, 000.00. D) $ 7, 500.00. Show Answer Correct Answer: A) $ 8, 739.50. 23. Factorise. $8x-16$ A) $8\left(x-2\right)$. B) $4\left(2x-4\right)$. C) $8\left(x-4\right)$. D) $4\left(2x-2\right)$. Show Answer Correct Answer: A) $8\left(x-2\right)$. 24. A blue pot absorbs all light but ..... light. A) Black. B) Red. C) Turtle color. D) Blue. Show Answer Correct Answer: D) Blue. 25. Liquids have- A) No definite shape or volume. B) A fixed or definite shape but no definite volume. C) A fixed/definite shape and volume. D) A definite/fixed volume but no definite shape. Show Answer Correct Answer: D) A definite/fixed volume but no definite shape. 26. When water is heated to the boiling point it- A) Condenses. B) Evaporates. C) Precipitates. D) Accumulates. Show Answer Correct Answer: B) Evaporates. 27. 38-( ) = 23 A) 15. B) 25. C) 16. D) None of the above. Show Answer Correct Answer: A) 15. 28. Fully factorise the following expression ..... 4x-12 A) 4(x-3). B) 2(2x-6). C) 2(2x-3). D) 4(x-12). Show Answer Correct Answer: A) 4(x-3). 29. NO CALCULATOR!Simplify:4(2+3)$^{2}$-2(6-4)$^{2}$ A) 92. B) 392. C) 384. D) 113. Show Answer Correct Answer: A) 92. 30. What is the largest state in America? A) Texas. B) California. C) New York. D) Alaska. Show Answer Correct Answer: D) Alaska. ← PreviousNext →Related QuizzesGrammar QuizzesParentheses Quiz 1Parentheses Quiz 2Parentheses Quiz 3Parentheses Quiz 4Parentheses Quiz 5Parentheses Quiz 6Parentheses Quiz 7Parentheses Quiz 8Parentheses Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books