Major Competitive Exams

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Q. If G is the son of H and I is the daughter of H, what is the relationship between G and I? (2023)
  • A. Cousins
  • B. Siblings
  • C. Uncle and Niece
  • D. None of the above
Q. If g(x) = 3x + 2, what is g(-1)?
  • A. -1
  • B. 0
  • C. 1
  • D. 2
Q. If H = [[0, 1], [-1, 0]], what is the determinant of H? (2019)
  • A. 0
  • B. 1
  • C. -1
  • D. 2
Q. If H = [[1, 1], [1, -1]], find det(H). (2016)
  • A. 0
  • B. 1
  • C. -1
  • D. 2
Q. If H = [[1, 2, 1], [0, 1, 0], [2, 1, 1]], find det(H). (2021)
  • A. 0
  • B. 1
  • C. 2
  • D. 3
Q. If H = [[1, 2, 3], [0, 1, 4], [5, 6, 0]], find the determinant of H. (2022)
  • A. -24
  • B. 24
  • C. 0
  • D. 12
Q. If H = [[1, 2], [2, 4]], what is det(H)? (2020)
  • A. 0
  • B. 1
  • C. 2
  • D. 3
Q. If H = [[1, 2], [2, 4]], what is the rank of H?
  • A. 1
  • B. 2
  • C. 0
  • D. 3
Q. If H = [[2, 3], [4, 5]], find det(H). (2022)
  • A. -2
  • B. 1
  • C. 2
  • D. 7
Q. If H = [[2, 3], [4, 5]], what is det(H)? (2022)
  • A. -2
  • B. 2
  • C. 7
  • D. 1
Q. If H = [[2, 3], [5, 7]], find the eigenvalues of H. (2023)
  • A. 1, 8
  • B. 2, 7
  • C. 3, 5
  • D. 4, 5
Q. If H = {1, 2, 3}, how many subsets of H have exactly 2 elements?
  • A. 3
  • B. 6
  • C. 1
  • D. 4
Q. If H = {x, y, z}, how many subsets of H have at least one element?
  • A. 7
  • B. 6
  • C. 5
  • D. 4
Q. If H = {x, y}, how many subsets of H are also subsets of the power set of H?
  • A. 1
  • B. 2
  • C. 4
  • D. 3
Q. If H is seated directly across from I, and J is seated next to H, who is seated next to I?
  • A. H
  • B. J
  • C. None of the above
  • D. Both H and J
Q. If H is the sister of I and I is the mother of J, what is the relationship of H to J? (2020)
  • A. Aunt
  • B. Sister
  • C. Cousin
  • D. Grandmother
Q. If h(x) = e^(2x), what is h'(x)? (2019)
  • A. 2e^(2x)
  • B. e^(2x)
  • C. 2xe^(2x)
  • D. e^(x)
Q. If h(x) = x^3 - 3x + 2, what is the critical point?
  • A. x = 0
  • B. x = 1
  • C. x = -1
  • D. x = 2
Q. If h(x) = x^3 - 3x + 2, what is the value of h(1)?
  • A. 0
  • B. 1
  • C. 2
  • D. 3
Q. If h(x) = x^3 - 3x, what is the value of h(1)?
  • A. -2
  • B. 0
  • C. 1
  • D. 2
Q. If hybrid set G is formed by the union of sets H and I, which of the following is true?
  • A. Set G will have fewer elements than set H.
  • B. Set G will have fewer elements than set I.
  • C. Set G will have at least as many elements as the larger of set H or set I.
  • D. Set G cannot contain any elements from set H.
Q. If hybrid sets are used to represent different categories of data, which of the following is a potential benefit? (2023)
  • A. Increased complexity in data analysis.
  • B. Reduction in data redundancy.
  • C. Limited data representation.
  • D. Inability to categorize data.
Q. If I = (1, 1, 1) and J = (2, 2, 2), what is the scalar product I · J?
  • A. 3
  • B. 4
  • C. 5
  • D. 6
Q. If I = (1, 2, 3) and J = (3, 2, 1), what is I · J?
  • A. 10
  • B. 11
  • C. 12
  • D. 13
Q. If I = (1, 2, 3) and J = (4, 5, 6), calculate I · J.
  • A. 32
  • B. 30
  • C. 28
  • D. 26
Q. If I = (a, b, c) and J = (2, 2, 2) such that I · J = 12, what is the relationship between a, b, c?
  • A. a + b + c = 6
  • B. 2a + 2b + 2c = 12
  • C. a + b + c = 12
  • D. 2a + 2b + 2c = 6
Q. If I = [[1, 0, 2], [0, 1, 3], [1, 0, 4]], find det(I). (2021)
  • A. 1
  • B. 2
  • C. 3
  • D. 4
Q. If I = [[1, 0, 2], [0, 1, 3], [1, 1, 0]], find det(I). (2023)
  • A. -1
  • B. 0
  • C. 1
  • D. 2
Q. If I = [[1, 1], [1, 1]], what is the rank of I? (2022)
  • A. 0
  • B. 1
  • C. 2
  • D. 3
Q. If I = [[1, 2, 3], [0, 1, 4], [5, 6, 0]], find the determinant of I.
  • A. -24
  • B. 24
  • C. 0
  • D. 12
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