This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Mathematics Chapter 4 Determinants – Quiz 15 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Mathematics Chapter 4 Determinants Quiz 15 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. M'agraden molt el ..... jersei. A) Vostres. B) Teus. C) Teu. D) None of the above. Show Answer Correct Answer: C) Teu. 2. I bought ..... umbrella to go out in the rain. A) (No article). B) A. C) An. D) The. Show Answer Correct Answer: C) An. 3. Find area of triangle whose vertices are (2, 7), (1, 1) and (0, 8). A) 53.6 sq units. B) 45 sq units. C) 23.5 sq units. D) 32.25 sq units. Show Answer Correct Answer: C) 23.5 sq units. 4. The system of equations x+2y=11, -2x-4y=22 has A) Only one solution. B) Finitely many solution. C) Infinitely many solutions. D) No solution. Show Answer Correct Answer: D) No solution. 5. Very ..... politicians are really honest. A) Many. B) Few. C) (c) little. D) Much. Show Answer Correct Answer: B) Few. 6. Which word is the possessive determiner for "he" ? A) Him. B) Its. C) He. D) Our. E) Her. Show Answer Correct Answer: A) Him. 7. A and B are square matrix then, $\left(AB\right)^T$ A) $A^TB^T$. B) $B^TA^T$. C) $AB^T$. D) $A^TB^{ }$. Show Answer Correct Answer: B) $B^TA^T$. 8. A student who attends a poorly funded school may have fewer opportunities to learn about nutrition and healthy lifestyles. This situation is an example of ..... A) Neighborhood and Built Environment. B) Education Access and Quality. C) Economic Stability. D) Social and Community Context. Show Answer Correct Answer: B) Education Access and Quality. 9. The availability of safe housing, clean water, and adequate sanitation is an important aspect of which social determinant of health? A) Healthcare access. B) Economic stability. C) Social and community context. D) Neighbourhood and built environment. Show Answer Correct Answer: D) Neighbourhood and built environment. 10. Only ..... politicians are really honest. A) (a) little. B) Few. C) Much. D) (d) many. Show Answer Correct Answer: B) Few. 11. You eat 5 ice cream cones but each one makes you slightly less happy than the last one. What are you suffering from? A) Substitution effect. B) Diminishing marginal utility. C) Real income effect. D) Brain freeze. Show Answer Correct Answer: B) Diminishing marginal utility. 12. Which organization defines health as a state of complete physical, mental, and social well-being? A) CDC. B) NHS. C) WHO. D) UNESCO. Show Answer Correct Answer: C) WHO. 13. What is the determinant of a zero matrix? A) The determinant is not defined for a zero matrix. B) 0. C) 1. D) -1. Show Answer Correct Answer: B) 0. 14. McDonald's is having a special on their Big Mac purchases this week. Every Big Mac is $ 3 cheaper! When burger prices go down, this means you can buy more fries and a drink. What demand factor does this relate to? A) Change in Consumer Tastes. B) Change in Price of Substitute Good. C) Change in Price of Complementary Good. D) Change in Number of Consumers in the Market. Show Answer Correct Answer: C) Change in Price of Complementary Good. 15. Which of the following is an example of a social determinant of health related to the physical environment? A) Air quality. B) Income level. C) Educational attainment. D) Healthcare access. Show Answer Correct Answer: A) Air quality. 16. Which word is the opposite of "any" in English? A) Some. B) El. C) Un. D) This. E) My. Show Answer Correct Answer: A) Some. 17. If A and B are square matrices of order 3 such that $\left|A\right|=5$ $\left|B\right|$ A) -5. B) -25. C) 25. D) None of these. Show Answer Correct Answer: B) -25. 18. Value of a determinant is same while we expand it along any row or any column . A) TRUE. B) FALSE. C) All the above. D) None of the above. Show Answer Correct Answer: A) TRUE. 19. If A is a singular matrix then the value of $\left|A\right|$ A) 0. B) Non zero integer. C) Non zero real number. D) Undetermined. Show Answer Correct Answer: A) 0. 20. Quin determinant hi ha en aquesta frase?Els meus pares sempre m'estan renyant. A) MEUS. B) SEMPRE. C) PARES. D) RENYANT. Show Answer Correct Answer: A) MEUS. 21. Which is NOT a type of travel motivation? A) Physical motivation. B) Cultural motivation. C) Political motivation. D) Interpersonal motivation. Show Answer Correct Answer: C) Political motivation. 22. ..... of my students have become doctors. A) Many. B) (b) Much. C) (c) Some. D) Few. Show Answer Correct Answer: C) (c) Some. 23. Els determinants acompanyen ..... A) Al nom. B) Al verb. C) A l'adjectiu. D) Al predicat. Show Answer Correct Answer: A) Al nom. 24. What is the significance of a determinant being equal to zero? A) The matrix is singular and does not have an inverse. B) The matrix can be inverted using row operations. C) The matrix has a unique solution. D) The matrix is orthogonal and has a determinant of one. Show Answer Correct Answer: A) The matrix is singular and does not have an inverse. 25. In general, if a good is considered a necessity, its price elasticity of demand is: A) Inelastic. B) Elastic. C) Highly responsive. D) Perfectly elastic. Show Answer Correct Answer: A) Inelastic. ← 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 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