This quiz works best with JavaScript enabled. Home > Grammar > Discourse > Substitution – Quiz 20 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Substitution Quiz 20 (30 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. $\int15x^4\sqrt{3x^5-2}dx$ A) $\frac{2}{3}\sqrt{\left(3x^5-2\right)^3}+C$. B) $3x^5\sqrt{\frac{1}{2}x^6-2x}+C$. C) $\frac{3}{2}\sqrt{\left(3x^5-2\right)^3}+C$. D) $\sqrt{\left(3x^5-2\right)^3}+C$. Show Answer Correct Answer: A) $\frac{2}{3}\sqrt{\left(3x^5-2\right)^3}+C$. 2. Evaluate when a = 10:2(a-5) + 2 A) 12. B) 24. C) 17. D) 7. Show Answer Correct Answer: A) 12. 3. A quality of a metal of being beaten to any shape A) Brittle. B) Malleable. C) Dense. D) Dirigible. Show Answer Correct Answer: B) Malleable. 4. The electrophile used in sulphonation is A) SO$_{2}$. B) SO$_{3}$. C) H$_{2}$SO$_{4}$. D) H$_{2}$S$_{2}$O$_{6}$. Show Answer Correct Answer: B) SO$_{3}$. 5. Solve the system of equations:$y=5x-7$ $-3x-2y=-12$ A) $\left(2, 3\right)$. B) No Solution. C) $\left(3, 2\right)$. D) $\left(-3, -2\right)$. Show Answer Correct Answer: A) $\left(2, 3\right)$. 6. Solve each equation:w-6 = 10 A) 4. B) 16. C) None of those. D) -60. Show Answer Correct Answer: B) 16. 7. If $j=4$ $2j+3$ A) 27. B) 11. C) 12. D) 9. Show Answer Correct Answer: B) 11. 8. A LETTER THAT CAN BE REPLACED BY A NUMBERi.e. 4x (x is the ..... ) A) Exponent. B) Base. C) Inequality. D) Variable. Show Answer Correct Answer: D) Variable. 9. TRUE or FALSE:When both equations have the same variable isolated(both y = or both x = ), substituting the first into the second ends up looking likeyou just set the two equal to each other. A) TRUE. B) FALSE. C) All the above. D) None of the above. Show Answer Correct Answer: A) TRUE. 10. 4 = 9 A) No Solution. B) One Solution. C) Infinite Solutions. D) Beyond Solutions. Show Answer Correct Answer: A) No Solution. 11. What is the solution of the systems of equations?y = 3x-42x-5y = 46 A) (2, -5). B) (3, -4). C) (-2, -10). D) None of the above. Show Answer Correct Answer: C) (-2, -10). 12. Solve this system of equations by substitution:y =-1x-5 4x-8y = 4 A) 4x-8(-1x-5) = 4. B) 4(-1x-5)-8y = 4. C) 4x-8 =-1x-5. D) -1x-5 =-8. Show Answer Correct Answer: A) 4x-8(-1x-5) = 4. 13. Theft from the work of others A) Pilfer. B) Plagiarism. C) Piracy. D) Embezzlement. Show Answer Correct Answer: B) Plagiarism. 14. Chlorination of toluene gives A) O-chlorotoluene. B) M-chlorotoluene. C) P-chlorotoluene. D) O & p-chlorotoluene. Show Answer Correct Answer: D) O & p-chlorotoluene. 15. Solve using substitution.x-2y = 23x + 4y = 3 A) (1.4, -0.3). B) (3.1, 5). C) (-2.5, 3.5). D) (6.9, 1.02). Show Answer Correct Answer: A) (1.4, -0.3). 16. Write y+8=4x in slope intercept form. A) Y=4x+8. B) Y=-8-4x. C) Y=-4x+8. D) Y=4x-8. Show Answer Correct Answer: D) Y=4x-8. 17. Solve the following by using substitution method:$\int\left(\frac{4x}{2x^2+6}\right)dx$ A) $\ln\left(2x^2+6\right)+c$. B) $\ln\left(2x^2+6\right)$. C) $4x\ln\left(2x^2+6\right)+c$. D) $4x\ln\left(2x^2+6\right)$. Show Answer Correct Answer: A) $\ln\left(2x^2+6\right)+c$. 18. X-3y =-134x + 2y = 4 A) (1, 4). B) (-1, -4). C) (-1, 4). D) (1, -4). Show Answer Correct Answer: C) (-1, 4). 19. If c = 4, calculate 3c + 2 A) 14. B) 12. C) 9. D) None of the above. Show Answer Correct Answer: A) 14. 20. All of the x values or inputs are called what? A) Domain. B) Range. C) Relation. D) Function. Show Answer Correct Answer: A) Domain. 21. I didn't like the room full of mummies, and ..... my friends. A) So did. B) Neither did. C) Did so. D) Neither do. Show Answer Correct Answer: B) Neither did. 22. A person who travels on foot A) Traveler. B) Pilgrim. C) Pedestrian. D) Jogger. Show Answer Correct Answer: C) Pedestrian. 23. Solve:y = 7x + 92y + 2x =-18 A) (5, 0). B) (9, 18). C) (-2, -5). D) (1, 16). Show Answer Correct Answer: C) (-2, -5). 24. Solve the system of equations:$-3x-3y=3$ $y=-5x-17$ A) $\left(-4, 3\right)$. B) No Solution. C) $\left(3, -4\right)$. D) $\left(4, 3\right)$. Show Answer Correct Answer: A) $\left(-4, 3\right)$. 25. Which is least reactive in aromatic electrophilic substitution? A) Ethyl Benzene. B) Anisole. C) Acetophenone. D) Chlorobenzene. Show Answer Correct Answer: C) Acetophenone. 26. Person who speak many languages A) Bilingual. B) Polyglot. C) Monoligual. D) Linguist. Show Answer Correct Answer: B) Polyglot. 27. Which of the following is an example of clausal substitution? A) I think so. B) I have a pen. C) I like apples. D) I saw a movie. Show Answer Correct Answer: A) I think so. 28. Of unknown and unadmitted authorship A) Unanimous. B) Vexation. C) Gullible. D) Anonymous. Show Answer Correct Answer: D) Anonymous. 29. Which word can be used as a substitution for 'the book' in the sentence 'I finished reading the book'? A) It. B) Them. C) Those. D) These. Show Answer Correct Answer: A) It. 30. Solve the following systems of equations using substitution:x = 6y = 2x-3 A) (6, 6). B) (6, 9). C) (9, 6). D) (9, 9). Show Answer Correct Answer: B) (6, 9). ← PreviousNext →Related QuizzesGrammar QuizzesSubstitution Quiz 1Substitution Quiz 2Substitution Quiz 3Substitution Quiz 4Substitution Quiz 5Substitution Quiz 6Substitution Quiz 7Substitution Quiz 8Substitution Quiz 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books