This quiz works best with JavaScript enabled. Home > English Grammar > Grammar > Discourse > Substitution – Quiz 13 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Substitution Quiz 13 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. A person interested in reading books and nothing else A) Student. B) Book-keeper. C) Book worm. D) Scholar. Show Answer Correct Answer: C) Book worm. 2. In electrophilic aromatic substitution reactions, a-NHCOCH$_{3}$ substituent on the aromatic ring is A) A deactivator and a m-director. B) A deactivator and an o, p-director. C) An activator and a m-director. D) An activator and an o, p-director. Show Answer Correct Answer: D) An activator and an o, p-director. 3. Solve the system using elimination3x+y=-56x+2y=10 A) Infinite Number of Solutions. B) (6, -2). C) (2, 3). D) No Solution. Show Answer Correct Answer: D) No Solution. 4. Solve the system using substitution. $-5x-3y=14$ $x=-1$ A) (-3, -1). B) (-1, 3). C) (3, 1). D) (-1, -3). Show Answer Correct Answer: D) (-1, -3). 5. Work out the value of y + x-z when x = 3, y =-2 and z =-4. A) -3. B) -5. C) 3. D) 5. Show Answer Correct Answer: A) -3. 6. Evaluate f(-2) if f(x) = x$^{2}$+ 3 A) -1. B) -7. C) 7. D) 1. Show Answer Correct Answer: C) 7. 7. What step would I do second? (4-2) x 9 + 7 = A) Dividing. B) Addition. C) Multiplication. D) Subtraction. Show Answer Correct Answer: C) Multiplication. 8. What is the first step to solving this system of equations by substitution? x =-3y-17 2x + 3y =-7 A) 2(3y + 17) + 3y =-7. B) 2(-3y-17) + 3y =-7. C) 2x + 3(-3x-17) =-7. D) 2(-3x-17) + 3x =-7. Show Answer Correct Answer: B) 2(-3y-17) + 3y =-7. 9. If x = 7, calculate x-9 A) -2. B) 2. C) 3. D) None of the above. Show Answer Correct Answer: A) -2. 10. 3x + y = 1y = 4x + 1 A) (0, -1). B) (0, 8). C) (0, 1). D) No Solution. Show Answer Correct Answer: C) (0, 1). 11. What is the solution to this system?y= 4x + 32x-3y = 21 A) (-3, 9). B) (0, 1). C) (-3, -9). D) (3, -9). Show Answer Correct Answer: C) (-3, -9). 12. 2 + X = yIf X = 8, then Y = A) 10. B) 6. C) 20. D) None of the above. Show Answer Correct Answer: A) 10. 13. New lands were explored in what era? A) Modern History. B) Prehistory. C) Middle Ages. D) Contemporary Era. Show Answer Correct Answer: A) Modern History. 14. True or False? (1, 0) is a solution to the system:y = x-1y = 2x-3 A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 15. What would be an appropriate way to rewrite this system of equations x = 4y +23x + 2y = 10 A) 3x + 2y + 10 + 4y + 2 = x. B) 3x + 2(4y +2) =10. C) 3(4y+2) + 2y = 10. D) None of the above. Show Answer Correct Answer: C) 3(4y+2) + 2y = 10. 16. Solve the following system of equation:y=2x+18 and y=4x+6 A) (6, 12). B) (6, 30). C) (12, 42). D) (4, 22). Show Answer Correct Answer: B) (6, 30). 17. In the Paleolithic Age, people ..... A) Were hunters and gatherers. B) Were nomads. C) Lived in caves. D) All of the above. Show Answer Correct Answer: D) All of the above. 18. Solve the system of linear equations using substitution. $y=5x-6$ $y=4x-2$ A) (14, 4). B) (4, 14). C) (0, 4). D) (4, 0). Show Answer Correct Answer: B) (4, 14). 19. The edges of the roofs which come out beyond the walls is called as A) Eaves. B) Borders. C) Roofedges. D) Cornders. Show Answer Correct Answer: A) Eaves. 20. $f\left(x\right)=x^3+7x^2+5x-6$ A) 4. B) -1. C) 0. D) 5. Show Answer Correct Answer: A) 4. 21. Evaluate 5s-t when s=3 and t=-1. A) 14. B) 52. C) 54. D) 16. Show Answer Correct Answer: D) 16. 22. What is the solution to the system of equations:x = 2y + 3 and 4x-8y=12? A) (-1, 1). B) No Solution. C) (0, 2). D) Infinite Solutions. Show Answer Correct Answer: D) Infinite Solutions. 23. What is the correct first step in solving this system by substitution?x = 2y +11-7x-2y =-13 A) -7(2y+11)-2y =-13. B) -7x-2(2y +11) =-13. C) 2y+11-2y =-13. D) None of the above. Show Answer Correct Answer: A) -7(2y+11)-2y =-13. 24. Y = x + 24y =-7x A) -3, 21. B) 3, 21. C) 2, 21. D) -2, 0. Show Answer Correct Answer: A) -3, 21. 25. Aromatic compounds usually undergo which type of reaction A) Electrophilic substitution reaction. B) Nucleophilic substitution reaction. C) Nucleophilic addition reaction. D) Electrophilic addition reaction. Show Answer Correct Answer: A) Electrophilic substitution reaction. 26. Solve the system of equations using substitution:y = 2x + 52x + 2y = 4 A) (7, 1). B) (1, 7). C) (2, 9). D) (-1, 3). Show Answer Correct Answer: D) (-1, 3). 27. Find x and y using the elimination method2x+3y=72x+7y=11 A) X=-2, y=1. B) X=2, y=-1. C) X=-2, y=-1. D) X=2, y=1. Show Answer Correct Answer: D) X=2, y=1. 28. $\int\cot x.\log\sin xdx=$ A) $\left(\log\cot x\right)^2+c$. B) $\left(\log\sin x\right)^2$. C) $\left(\log\cos x\right)^2$. D) None of these. Show Answer Correct Answer: D) None of these. 29. Solve the system by substitution. y = 2x-11 2x-8y = 4 A) (6, -4). B) (6, 1). C) (6, -1). D) Infinite number of solutions. Show Answer Correct Answer: B) (6, 1). 30. **BONUS**Solve the system of equations. y =-2x + 3 y = 3x-2 A) (1, 1). B) (-1, 5). C) (-1, -5). D) None of the above. Show Answer Correct Answer: A) (1, 1). 31. A Government by the Nobles A) Aristocracy. B) Autocracy. C) Bureaucracy. D) Democracy. Show Answer Correct Answer: A) Aristocracy. 32. What is the mechanism of the reaction when sodium hydroxide in ethanolic condition reacts with cloroethane under reflux? A) Elimination. B) Nucleophilic substitution. C) Electrophilic addition. D) Free radical substitution. Show Answer Correct Answer: A) Elimination. 33. What is the name of the wise baboon from 'The Lion King'? A) Pumbaa. B) Timon. C) Simba. D) Raffiki. Show Answer Correct Answer: D) Raffiki. 34. Simplify $-\frac{-6}{z}-7s$ A) 51. B) -51. C) -47. D) 47. Show Answer Correct Answer: D) 47. 35. Solve:y =-1x-54x-8y = 4 A) (-5, 4). B) (3, 9). C) (5, -7). D) (-3, -2). Show Answer Correct Answer: D) (-3, -2). 36. What is the solution to the following system?$^{x = 4y}$$^{x-4y = 0}$ A) (4, 0). B) (0, 0). C) No solutions. D) Infinite solutions. Show Answer Correct Answer: D) Infinite solutions. 37. What does C represent in an antiderivative? A) A variable. B) A constant. C) None of these. D) Unknown. Show Answer Correct Answer: B) A constant. 38. Simplify.x = 7 + (7-2x) A) X = 49-14x. B) X = 7 + 7-2x. C) X =-2x. D) X = 14-2x. Show Answer Correct Answer: D) X = 14-2x. 39. Is the point (-3, -7) a solution to the system of equations below?y = 4x + 5y = x-4 A) YES. B) NO. C) All the above. D) None of the above. Show Answer Correct Answer: A) YES. 40. $\int\left(\pi+3\sqrt{x}^{ }\right)dx$ A) $\frac{\pi^2}{2}+2\sqrt{x^3}+c$. B) $\pi x+2\sqrt{x^3}+c$. C) $\pi+\frac{2}{3}\sqrt{x}+c$. D) $\pi x+\frac{3}{2}\sqrt{x}+c$. Show Answer Correct Answer: B) $\pi x+2\sqrt{x^3}+c$. 41. The hostage was set free after the ransom was paid. The kidnapper ..... him. A) Released. B) Discovered. C) All the above. D) None of the above. Show Answer Correct Answer: A) Released. 42. 6x + y =-1y =-3x-4 A) (1, 7). B) (3, 1). C) (-3, 1). D) (1, -7). Show Answer Correct Answer: D) (1, -7). 43. In the sentence 'I love chocolate, and so does she, ' what does 'does' substitute? A) I. B) Chocolate. C) Love chocolate. D) She. Show Answer Correct Answer: C) Love chocolate. 44. What kind of solution is (4, 3)? A) No Solution. B) One Solution. C) Infinite Solutions. D) None of the above. Show Answer Correct Answer: B) One Solution. 45. Y =-3x + 115x + y = 21 A) (5, -4). B) (1, 5). C) (1, -5). D) (-4, 5). Show Answer Correct Answer: A) (5, -4). 46. Solve the system of equations using substitution:-4x + 4y = 8y =-2x-10 A) (12, -34). B) (-4, -2). C) (4, -18). D) (-2, -6). Show Answer Correct Answer: B) (-4, -2). 47. Given "the product of x and y tripled" and x =-2 and y=3, what is the value? A) -18. B) 12. C) 18. D) -12. Show Answer Correct Answer: A) -18. 48. Solve the system of equations:$2x-3y=-1$ $y=x-1$ A) $\left(3, 4\right)$. B) $\left(3, -4\right)$. C) No Solution. D) $\left(4, 3\right)$. Show Answer Correct Answer: D) $\left(4, 3\right)$. 49. 2 + X = yIf X = 1, then Y = A) 10. B) 3. C) 6. D) None of the above. Show Answer Correct Answer: B) 3. 50. What is the solution to the system of equations:x = 3y and 2x + 4y = 10? A) (-2, -1). B) (1, 2). C) (-1, 0). D) (3, 1). Show Answer Correct Answer: D) (3, 1). 51. Solve for x:2x-3(x-1) =-1 A) X =-4. B) X = 4. C) X =-2. D) X = 2. Show Answer Correct Answer: B) X = 4. 52. Solve the system of equations. $x=-6y$ $2x+12y=0$ A) $\left(1, -6\right)$. B) $\left(-6, 1\right)$. C) Infinite solutions. D) No solution. Show Answer Correct Answer: C) Infinite solutions. 53. When was America discovered? A) 1492. B) 1325. C) 1425. D) 1530. Show Answer Correct Answer: A) 1492. 54. I'm not sure if he will buy the car, but I certainly ..... so. A) Think. B) Too. C) Hope. D) None of the above. Show Answer Correct Answer: C) Hope. 55. $\int_{ }\frac{2x+1}{x^2+x+1}dx$ A) $\ln\left|x^2+x+1\right|$. B) $\ln\left|u\right|$. C) $\ln\left|x^2+x+1\right|+c$. D) $\ln\left|u\right|+c$. Show Answer Correct Answer: C) $\ln\left|x^2+x+1\right|+c$. 56. What is the solution to the system?8x + 4y = 12y =-2x + 3 A) (0, 3). B) (3, 0). C) No solution(parallel lines). D) Infinitely many solutions. Show Answer Correct Answer: D) Infinitely many solutions. 57. What is the effect of using substitution in a text? A) It makes the text more concise. B) It makes the text confusing. C) It makes the text longer. D) It changes the text's meaning. Show Answer Correct Answer: A) It makes the text more concise. 58. Solve each equation:26 = g + 11 A) 15. B) 37. C) None of those. D) -15. Show Answer Correct Answer: A) 15. 59. What is the value of xy + 2z, when x =-2, y = 4 and z =-5 A) 28. B) 18. C) -2. D) -18. Show Answer Correct Answer: D) -18. 60. Books published long ago but still in use A) Extent. B) Extant. C) Extint. D) None of the above. Show Answer Correct Answer: B) Extant. ← PreviousNext →Related QuizzesGrammar QuizzesEnglish Grammar QuizzesSubstitution Quiz 1Substitution Quiz 2Substitution Quiz 3Substitution Quiz 4Substitution Quiz 5Substitution Quiz 6Substitution Quiz 7Substitution Quiz 8 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books