This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Mathematics Chapter 4 Determinants – Quiz 19 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Mathematics Chapter 4 Determinants Quiz 19 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Je suis un article au pluriel. Qui suis-je? A) Ses. B) Ces. C) Les. D) Notre. Show Answer Correct Answer: C) Les. 2. Find an equation of the line passing through the following points:(-4, 3), (2, 1) A) -6x-2y + 10 = 0. B) 6x-2y-10 = 0. C) 2x-6y-10 = 0. D) 2x + 6y-10 = 0. Show Answer Correct Answer: D) 2x + 6y-10 = 0. 3. I know that the iPhone 8 is coming out next year but really need a phone badly. I'm thinking about buying an iPhone 7 when the new iPhone comes to the market because it will be much cheaper than today's price. What determinant of demand does this suggest? A) Change in Price of Complementary Good. B) Change in Consumer Price Expectations. C) Change in Number of Consumers in the Market. D) Change in Consumer Income. Show Answer Correct Answer: B) Change in Consumer Price Expectations. 4. If A = [a$_{ij}$] is a 2x2 matrix such that a$_{ij}$=2i-j then |A|= A) 0. B) 1. C) 2. D) 3. Show Answer Correct Answer: C) 2. 5. If A and B are non-singular square matrices of the same order, then the relationship between adj AB, adj A and adj B is ..... A) AdjA/adjB = adjAB. B) Adj AB = (adj B) (adj A). C) 1/|B|adjA = adjAB. D) AdjAB/adjA = adjA.|A|. Show Answer Correct Answer: B) Adj AB = (adj B) (adj A). 6. If any two rows or columns of a determinant are interchanged, then sign of determinant remains same . A) TRUE. B) FALSE. C) All the above. D) None of the above. Show Answer Correct Answer: B) FALSE. 7. M'agrada ..... bicicleta. A) Aquest. B) Aquelles. C) Aquesta. D) None of the above. Show Answer Correct Answer: C) Aquesta. 8. Aquesta llibreta es molt gran A) Demostratiu. B) Possesiu. C) Numeral ordinal. D) Article indefinit. Show Answer Correct Answer: A) Demostratiu. 9. Quel determinant accompagne le mot arbre? A) Des. B) Le. C) Cette. D) Cet. Show Answer Correct Answer: D) Cet. 10. I foresee gas prices rising tremendously in the next summer. I as a gas supplier, want to cut my supply now so gas prices continue to rise. What supply factor does this best relate to? A) Change in Technology. B) Government Action. C) Change in Producers' Price Expectations. D) None of the above. Show Answer Correct Answer: C) Change in Producers' Price Expectations. 11. |A| is used to denote ..... ? A) Adjoint. B) Transpose. C) Determinant of A. D) None of the above. Show Answer Correct Answer: C) Determinant of A. 12. What is meant by 'health inequality'? A) Differences in health due to genetics. B) Unavoidable differences in health. C) Avoidable and unfair differences in health. D) Differences in hospital access only. Show Answer Correct Answer: C) Avoidable and unfair differences in health. 13. If the price of tortilla chips increases, the demand for salsa will A) Go up. B) Go down. C) Stay the same. D) None of the above. Show Answer Correct Answer: B) Go down. 14. An increase in the population (number of consumers) can cause A) The demand curve to shift left. B) The demand curve to shift right. C) The demand curve to shift up. D) Diminishing returns. Show Answer Correct Answer: B) The demand curve to shift right. 15. Oreo cookies are now extremely expensive to purchase. Instead of buying Oreo cookies, I now want to buy Chips Ahoy. What determinant of demand does this likely fall under? A) Change in Price of Complementary Good. B) Change in Price of Substitute Good. C) Change in Consumer Price Expectations. D) Change in Number of Consumers in the Market. Show Answer Correct Answer: B) Change in Price of Substitute Good. 16. Ahir vaig anar a comprar amb les ..... amigues, Sara i Samara. A) Meus. B) Seua. C) Nostra. D) Meu. E) Teues. Show Answer Correct Answer: E) Teues. 17. If A, B are invertible matrices of same order then A) |A| = 0. B) |B| = 0. C) IAB|=0. D) None of these. Show Answer Correct Answer: D) None of these. 18. Uns A) Article. B) Demostratiu. C) Possesiu. D) Quantificador. Show Answer Correct Answer: A) Article. 19. Hair Stylists Anticipate Higher Prices for Haircuts Next Month!What is the Determinant of Supply?? A) Change in technology. B) Change in government policies-taxes, subsidies, regulations. C) Change in price and availability of productive resources. D) Change in expectation of future prices. Show Answer Correct Answer: D) Change in expectation of future prices. 20. Completa amb l'article determinat. Vaig beure'n tota ..... aigua del got. A) Una. B) La. C) L'. D) Unes. Show Answer Correct Answer: C) L'. 21. Find the value of k in order that the points (5, 5), (k, 1) and (10, 7) are collinear. A) K = 5. B) K =-5. C) K = 0. D) None of these. Show Answer Correct Answer: B) K =-5. 22. Timeliness 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 that covers opposing people or differing ideas/views. Show Answer Correct Answer: B) A news value that is about what is happening right now or as an event it unfolding. 23. Choose appropriate determiners:Only ..... people can afford to buy a flat in Chennai. A) Little. B) Few. C) Much. D) Many. Show Answer Correct Answer: B) Few. 24. Miss Lin speaks ..... Chinese. A) (No article). B) An. C) A. D) The. Show Answer Correct Answer: A) (No article). 25. What is meant by sunlust motivation? A) Medical tourism. B) Enjoying activities under the sun and good facilities. C) Visiting cultural heritage. D) Status-based motivation. Show Answer Correct Answer: B) Enjoying activities under the sun and good facilities. ← PreviousRelated 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 4Class 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 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books