This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Mathematics Chapter 4 Determinants – Quiz 4 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Mathematics Chapter 4 Determinants Quiz 4 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. If A is any invertible matrix then A is A) Square matrix. B) Non singular matrix. C) Both. D) None of these. Show Answer Correct Answer: C) Both. 2. ..... means the basic returns that an employee obtains from his/her work. A) Compensation. B) Salary. C) Wage. D) None of the above. Show Answer Correct Answer: A) Compensation. 3. The rate of compensation should not be determined differently on the basis of caste, religion, gender, race, etc. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 4. Which determinant of demand would be activated if the American Heart Association announced that eating canned tuna shortens people's lives by 10 years? Then, people stop eating tuna. A) Population. B) Income. C) Substitutes. D) Tastes/ Preferences. E) Complements. Show Answer Correct Answer: D) Tastes/ Preferences. 5. Compensation rates should be competitive. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 6. Which of these is a characteristic that can lead to health inequality? A) Eye color. B) Location. C) Favorite food. D) Height. Show Answer Correct Answer: B) Location. 7. When demand is elastic, a decrease in price will result in: A) A decrease in quantity demanded. B) No change in quantity demanded. C) An increase in quantity demanded. D) Perfectly elastic demand. Show Answer Correct Answer: C) An increase in quantity demanded. 8. Compensation should be adjusted according to the ..... of market price rate. A) Rise. B) Fall. C) All the above. D) None of the above. Show Answer Correct Answer: A) Rise. 9. El meu A) Article. B) Demostratiu. C) Possesiu. D) Quantificador. Show Answer Correct Answer: C) Possesiu. 10. Hi ha ..... moto de color blau A) Aquesta. B) Aquella. C) Una. D) None of the above. Show Answer Correct Answer: C) Una. 11. What effect does a product's luxury status have on its price elasticity of demand? A) It makes the demand more elastic. B) It makes the demand more inelastic. C) It has no significant effect on demand elasticity. D) It leads to perfectly inelastic demand. Show Answer Correct Answer: A) It makes the demand more elastic. 12. Solve the system using Gauss-Jordan elimination with matrices.-x + y-z =-142x-y + z = 213x + 2y + z = 19 A) (2, 3, 4). B) (4, 3, 7). C) (7, -3, 4). D) (2, -3, 4). Show Answer Correct Answer: C) (7, -3, 4). 13. A determinant say 'c'can be represented as A) $\left|C\right|$. B) $\Delta$. C) $\det\left(C\right)$. D) All of these. Show Answer Correct Answer: D) All of these. 14. What is the term for a matrix with all its diagonal elements equal to one and all other elements equal to zero? A) Identity matrix. B) Triangular matrix. C) Symmetric matrix. D) Diagonal matrix. Show Answer Correct Answer: A) Identity matrix. 15. Much of the tea in the U.S. is imported from India. If wages for Indian tea workers rose, thus increasing input costs, how would this effect supply of tea in the U.S.? A) Supply would increase. B) Supply would Decrease. C) Supply would stay the same. D) India is not a real country. Show Answer Correct Answer: B) Supply would Decrease. 16. Introduction of a New Hair Dye Technique Sparks Interest!What is the Determinant of Supply? A) Change in technology. B) Change in consumer preferences. C) Change in number of producers. D) Change in government policies-taxes, subsidies, regulations. Show Answer Correct Answer: A) Change in technology. 17. A determinant can be formed from a 2x2 Matrix A) False. B) True. C) All the above. D) None of the above. Show Answer Correct Answer: B) True. 18. ..... fertilizer used these days spoils the soil A) A few. B) Some. C) (c) Many. D) The little. Show Answer Correct Answer: B) Some. 19. DETERMINANT ARTICLE A) Aquesta. B) Alguna. C) La. D) La meua. Show Answer Correct Answer: C) La. 20. La vostra A) Article. B) Demostratiu. C) Possesiu. D) Quantificador. Show Answer Correct Answer: C) Possesiu. 21. An example of an external barrier is ..... A) Lack of personal money. B) Illness. C) Strict visa regulations. D) Language difficulties. Show Answer Correct Answer: C) Strict visa regulations. 22. Prominence is ..... A) News about people, usually those involved in some emotional struggle. B) A news value that is about what is happening right now or as an event it unfolding. C) News that affects "close to home" or in the area of the readers/viewers. D) News about a famous person or public figure. Show Answer Correct Answer: D) News about a famous person or public figure. 23. Choicequatre cents milcinquanta milset cents dotze A) Quatre-cents cinquanta milset-cents dotze. B) Quatre-centscinquanta-milset-cents dotze. C) Quatrecentscinquanta milsetcents dotze. D) None of above. Show Answer Correct Answer: A) Quatre-cents cinquanta milset-cents dotze. 24. Which of the following is a social determinant of health? A) Blood pressure. B) Income and employment status. C) Genetic mutation. D) Heart rate. Show Answer Correct Answer: B) Income and employment status. 25. ALGUNES xiquetes faran EL ball. A) Numeralpossessiu. B) Numeralarticle. C) Demostratiuarticle. D) Indefinitarticle. Show Answer Correct Answer: D) Indefinitarticle. ← PreviousNext →Related QuizzesClass 12 Mathematics Chapter 4 Determinants Quiz 1Class 12 Mathematics Chapter 4 Determinants Quiz 2Class 12 Mathematics Chapter 4 Determinants Quiz 3Class 12 Mathematics Chapter 4 Determinants Quiz 5Class 12 Mathematics Chapter 4 Determinants Quiz 6Class 12 Mathematics Chapter 4 Determinants Quiz 7Class 12 Mathematics Chapter 4 Determinants Quiz 8Class 12 Mathematics Chapter 4 Determinants Quiz 9Class 12 Mathematics Chapter 4 Determinants Quiz 10Class 12 Mathematics Chapter 4 Determinants Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books