This quiz works best with JavaScript enabled. Home > English Grammar > Grammar > Discourse > Substitution – Quiz 8 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Substitution Quiz 8 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The sum of m and k A) Mk. B) M-k. C) M + k. D) M / k. Show Answer Correct Answer: C) M + k. 2. Solve the system using substitution:x + y = 19y = 3x-1 A) (14, 5). B) (11, 8). C) (5, 14). D) (8, 11). Show Answer Correct Answer: C) (5, 14). 3. When $a=4$ $a+a+a$ A) $3a$. B) $12$. C) $3$. D) $64$. Show Answer Correct Answer: B) $12$. 4. A book which tells that what various word mean A) SST book. B) School. C) Dictionery. D) Illegable. Show Answer Correct Answer: C) Dictionery. 5. A person who loves mankind and works for public welfare. A) Pioneer. B) Misanthrope. C) Philanthrope. D) Plagiarist. Show Answer Correct Answer: C) Philanthrope. 6. I liked the roller-coaster and ..... did my friends. A) Too. B) So. C) Neither. D) None of the above. Show Answer Correct Answer: B) So. 7. Work out the value of the following expressions when a = 3, b = 4 and c = 5.2a A) 8. B) 5. C) 6. D) 10. Show Answer Correct Answer: C) 6. 8. What is an irrational fear of confined spaces called? A) Claustrophobia. B) Magolomania. C) Kleptomania. D) Schizophrenia. Show Answer Correct Answer: A) Claustrophobia. 9. 7x + y =-20y = 3x + 10 A) (-1, 7). B) (-3, 1). C) (-3, -7). D) (-1, -3). Show Answer Correct Answer: B) (-3, 1). 10. $\int_{ }^{ }\left(x^4+2x^2-4x\right)\left(x^3+x-1\right)dx$ A) $\frac{\left(x^4+2x^2-4x\right)^2}{2}+C$. B) $8\left(x^4+2x^2-4x\right)^2+C$. C) $\frac{\left(x^4+2x^2-4x\right)^2}{8}+C$. D) $2\left(x^4+2x^2-4x\right)^2+C$. Show Answer Correct Answer: C) $\frac{\left(x^4+2x^2-4x\right)^2}{8}+C$. 11. A person who believes in equal rights of women A) Feminism. B) Fastidious. C) Feminist. D) Fatalist. Show Answer Correct Answer: C) Feminist. 12. Murder of a king A) Genocide. B) Matricide. C) Regicide. D) Homicide. Show Answer Correct Answer: C) Regicide. 13. Consuming fewer resources and less energy, cause less ..... C A) Water consumption. B) Pollution. C) Substitute material. D) Cost. Show Answer Correct Answer: B) Pollution. 14. If p =-4 what is the value of 2(p +9)? A) -26. B) 10. C) -10. D) 26. Show Answer Correct Answer: B) 10. 15. Reduction of weapons by a government is called as A) Denouement. B) Disowning. C) Disarmament. D) Deliberation. Show Answer Correct Answer: C) Disarmament. 16. Which of the following is an example of nominal substitution? A) I need a pen. Do you have one?. B) I will do it, and so will he. C) I think so. D) I like apples. Show Answer Correct Answer: A) I need a pen. Do you have one?. 17. Which of these is an activating group? A) NH2. B) NO2. C) SO3H. D) COCH3. Show Answer Correct Answer: A) NH2. 18. Using Substitution, solve for the following system of linear equations:$2x-4y=8$ $x=2y+4$ A) (4, -8). B) No solution. C) (6, -2). D) Infinitely many solutions. Show Answer Correct Answer: D) Infinitely many solutions. 19. Solve each equation:6a = 42 A) 252. B) 6. C) 7. D) None of those. Show Answer Correct Answer: C) 7. 20. Solve using substitution:$y=-1x-5$ $4x-8y=4$ A) $\left(3, 9\right)$. B) $\left(-3, -2\right)$. C) $\left(5, -7\right)$. D) $\left(-5, 4\right)$. Show Answer Correct Answer: B) $\left(-3, -2\right)$. 21. Y = 3-xx = 2yy = A) 0. B) 1. C) All the above. D) None of the above. Show Answer Correct Answer: B) 1. 22. Nowadays people are generally fatter than ..... in the past due to our lifestyle and diet. A) That. B) Them. C) Those. D) None of the above. Show Answer Correct Answer: C) Those. 23. If x = 5 & y = 3 what is 3x + 5y? A) 32. B) 34. C) 30. D) 28. Show Answer Correct Answer: C) 30. 24. $f\left(x\right)=x^4-3x^3-12x^2+15x-34$ A) -9. B) 6. C) 8. D) -1. Show Answer Correct Answer: A) -9. 25. Which choice shows substitution correctly?x = 3y-72x + 4y = 9 A) 2x + 4(3y-7) = 9. B) 2(3y-7) + 4y = 9. C) All the above. D) None of the above. Show Answer Correct Answer: B) 2(3y-7) + 4y = 9. 26. What was the Renaissance? A) Rebirth of interest in art and learning. B) Christian states fighting to get in control of land from the Muslims. C) Italian City-states joined together. D) None of the above. Show Answer Correct Answer: A) Rebirth of interest in art and learning. 27. Work out the value of the following expressions when a = 3 and b = 43ab A) 10. B) 12. C) 15. D) 36. Show Answer Correct Answer: D) 36. 28. Let x =-4, y = 4, z = 2calculate 3x-2(2y-2z) A) 20. B) -4. C) 4. D) -20. Show Answer Correct Answer: D) -20. 29. Using Substitution, solve for the following system of linear equations:$x-6y=10$ $x=6y-1$ A) (10, 6). B) No solution. C) Infinitely many solutions. D) (-1, 1). Show Answer Correct Answer: B) No solution. 30. A person who has a lot of experience in a particular field or profession A) Truant. B) Veteran. C) Stoic. D) Titular. Show Answer Correct Answer: B) Veteran. 31. What is the best method do you use?x = 6y-11-2x-3y =-7 A) Graphing, because they are both in slope-intercept form. B) Substitution because a variable is isolated (solved for). C) All the above. D) None of the above. Show Answer Correct Answer: B) Substitution because a variable is isolated (solved for). 32. A post without remuneration is called? A) Sinecure. B) Involuntary. C) Honorary. D) Voluntary. Show Answer Correct Answer: C) Honorary. 33. In the sentence 'I will help if you want me to', what does 'to' substitute? A) Help. B) Will. C) You. D) I. Show Answer Correct Answer: A) Help. 34. Solve the system of equations:$-7x-2y=-13$ $x=2y+11$ A) No Solution. B) $\left(3, -4\right)$. C) $\left(-4, 3\right)$. D) $\left(3, 4\right)$. Show Answer Correct Answer: B) $\left(3, -4\right)$. 35. Solve the following systems of equations using substitution:x =-1y =-4x + 4 A) (-1, 8). B) (-28, 8). C) (8, -1). D) (8, -28). Show Answer Correct Answer: A) (-1, 8). 36. Alex has made up his mind to succeed in his business. He is ..... to succeed A) Determined. B) Discovered. C) All the above. D) None of the above. Show Answer Correct Answer: A) Determined. 37. Solve the system by substitution.-5x-4y =-9y = 6 A) (6, -3). B) (6.8, 3). C) (3, 6). D) (-3, 6). Show Answer Correct Answer: D) (-3, 6). 38. Solve the system using substitution.-7y + 5x =-3x = 5y-15 A) (4, 5). B) No Solution. C) (5, 4). D) Infinitely Many Solutions. Show Answer Correct Answer: C) (5, 4). 39. A place for clothes A) Garment. B) Textile. C) Disrobe. D) Wardrobe. Show Answer Correct Answer: D) Wardrobe. 40. $\int80x^3\sqrt{5x^4+3}dx$ A) $\frac{8}{3}\sqrt{\left(5x^4+3\right)^3}+C$. B) $20x^4\sqrt{x^5+3x}+C$. C) $\sqrt{\left(5x^4+3\right)^3}+C$. D) $6\sqrt{\left(5x^4+3\right)^3}+C$. Show Answer Correct Answer: A) $\frac{8}{3}\sqrt{\left(5x^4+3\right)^3}+C$. 41. Solve the system using elimination:2x + 3y =-23x-2y = 23 A) (5, -4). B) (-5, 4). C) (-4, 5). D) Infinite solutions. Show Answer Correct Answer: A) (5, -4). 42. Lasting for a very short time A) Embryonic. B) Transient. C) Nascent. D) Lasting. Show Answer Correct Answer: B) Transient. 43. If y = 5, Calculate 2(y-3) A) 4. B) 18. C) 10y-6. D) 10y-3. Show Answer Correct Answer: A) 4. 44. If x = 4.6 what does y equal?x = 7 + yy = 7-2x A) Y =-16.2. B) Y = 0.4. C) Y = 4.4. D) Y =-2.2. Show Answer Correct Answer: D) Y =-2.2. 45. Land so surrounded by water as to be almost an island A) Archipelago. B) Lagoon. C) Isthmus. D) Peninsula. Show Answer Correct Answer: D) Peninsula. 46. $\int\left(5\sqrt{x^3}-16e^{-4x}+\frac{1}{x}\right)dx$ A) $2x^{\frac{5}{2}}+4x^{-4x}+\ln\left|x\right|+C$. B) $\frac{5}{2}x^{\frac{3}{2}}-16e^{-4x}+\ln\left|x\right|+C$. C) Got lazy with fake answers. D) $5x^{\frac{1}{3}}-4e^{-4x}+1+C$. Show Answer Correct Answer: A) $2x^{\frac{5}{2}}+4x^{-4x}+\ln\left|x\right|+C$. 47. Y = 5x + 1-10x + 2y = 2 A) (2, 1). B) Infinite solutions. C) (0, 0). D) (2, 2). Show Answer Correct Answer: B) Infinite solutions. 48. Ram said "I am on the mend" when Sita asked. What Ram said? A) He don't want to talk. B) He is getting well. C) He is confuse. D) His mood is off. Show Answer Correct Answer: B) He is getting well. 49. Solve the system:x + y = 19y = 3x-1 A) (8, 11). B) (11, 8). C) (14, 5). D) (5, 14). Show Answer Correct Answer: D) (5, 14). 50. You upload profile on your social media for: A) Your happiness. B) Others. C) Taking help. D) None of these. Show Answer Correct Answer: B) Others. 51. In what era was writing invented? A) Modern History. B) Prehistory. C) Classical Antiquity. D) Middle Ages. Show Answer Correct Answer: C) Classical Antiquity. 52. Solve the system by substitution.-2x-2y = 16y =-8 A) (-16, -8). B) (0, -8). C) (-8, 0). D) (-16, -8). Show Answer Correct Answer: B) (0, -8). 53. Solve the system of equations using substitution:y = 3x-8y = 4-x A) (3, -1). B) (-3, 1). C) (1, 3). D) (3, 1). Show Answer Correct Answer: D) (3, 1). 54. Evaluate the expression. Let g = 3 h = 9 4g + 2h + 4 A) 42. B) 34. C) 58. D) 46. Show Answer Correct Answer: B) 34. 55. In the sentence 'He can play the guitar, and so can she', what is being substituted? A) He. B) The guitar. C) Play. D) Can. Show Answer Correct Answer: C) Play. 56. Y = x + 4 x = 2y =? A) 8. B) 7. C) 6. D) 5. Show Answer Correct Answer: C) 6. 57. Which carbocation is the least stable? A) Primary. B) Methyl. C) Tertiary. D) Secondary. Show Answer Correct Answer: B) Methyl. 58. Electron-donating A) Source of F$^{+}$ in fluorination reactions. B) The reactive electrophile in Friedel-Crafts acylation reactions. C) Groups which activate aromatic rings towards nucleophilic substitution. D) Groups which activate aromatic rings towards electrophilic substitution. E) The electrophile in aromatic nitration. Show Answer Correct Answer: D) Groups which activate aromatic rings towards electrophilic substitution. 59. What is the solution to the following system?$^{y = 2x }$$^{x + y = 9}$ A) (6, 3). B) (2, 9). C) No solutions. D) (3, 6). Show Answer Correct Answer: D) (3, 6). 60. What is the first step to solving this system of equations by substitution? y=8x+1 y=6x+3 A) -8x-1 = 6x + 3. B) 8x + 1 = 6x + 3. C) Y = 6(8x + 1). D) X = 8(6x + 3). Show Answer Correct Answer: B) 8x + 1 = 6x + 3. ← PreviousNext →Related QuizzesGrammar QuizzesEnglish Grammar QuizzesSubstitution Quiz 1Substitution Quiz 2Substitution Quiz 3Substitution Quiz 4Substitution Quiz 5Substitution Quiz 6Substitution Quiz 7Substitution Quiz 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books