Refer to JEE Mathematics Vector Algebra MCQs provided below available for download in Pdf. The MCQ Questions for Full Syllabus Mathematics with answers are aligned as per the latest syllabus and exam pattern suggested by JEE (Main), NCERT and KVS. Multiple Choice Questions for Vector Algebra are an important part of exams for Full Syllabus Mathematics and if practiced properly can help you to improve your understanding and get higher marks. Refer to more Chapter-wise MCQs for JEE (Main) Full Syllabus Mathematics and also download more latest study material for all subjects
MCQ for Full Syllabus Mathematics Vector Algebra
Full Syllabus Mathematics students should refer to the following multiple-choice questions with answers for Vector Algebra in Full Syllabus.
Vector Algebra MCQ Questions Full Syllabus Mathematics with Answers
Question:
- a)
- b)
- c)
- d) None of these
Answer:
Question: p = 2a – 3b, q = a – 2b + c, r = – 3a + b + 2c; where a, b and c being non-zero, non-coplanar vectors, then the vector –2a + 3b – c is equal to
- a) -7q+r/5
- b) 4p - 2r
- c) p - 4q
- d) 2p - 3q + r
Answer: -7q+r/5
Question: P is the point of intersection of the diagonals of the parallelogram ABCD. If O is any point, then
- a)
- b)
- c)
- d)
Answer:
Question:
- a)
- b)
- c)
- d)
Answer:
Question:
- a)
- b)
- c)
- d)
Answer:
Question:
- a) 8d.(a + b + c)
- b) 8d×(a + b + c)
- c)
- d)
Answer: 8d.(a + b + c)
Question: A force of magnitude 5 units acting along the vector 2i - 2j + k displaces the point of application from (1, 2, 3) to (5, 3, 7), then the work done is
- a) 50/3
- b) 50/7
- c) 25/3
- d) 25/4
Answer: 50/3
Question: If a = i + j + k, b = i + 3j + 5k and c = 7i + 9j +11k , then the area of the parallelogram having diagonals a + b and b + c is
- a) 4√6
- b) √6
- c) √6/2
- d) None of these
Answer: 4√6
Question:
- a)
- b)
- c)
Answer:
Question: A unit vector perpendicular to the plane containing the vectors i – j + k and –i + j + k is
- a) i + j/√2
- b) j– k/√2
- c) i – j/√2
- d) None of these
Answer: i + j/√2
Question:
- a)
- b) sin Θ
- c) 2 sin Θ
- d) sin 2Θ
Answer:
Question:
- a) 3√6 sq. units
- b) 13√2 sq. units
- c) 15√3 sq. units
- d) √13 sq. units
Answer: 3√6 sq. units
Question:
- a) √14
- b) √17
- c) √41
- d) √7
Answer: √14
Question:
- a)
- b)
- c)
- d)
Answer:
Question:
- a) 16
- b) none
- c) 48
- d) Both
Answer: 16
More Questions..............................
Question:
- a) 0, – 1
- b) none of these
- c) 0, 1
- d) 1, – 1
Answer: 0, – 1
Question:
- a)
- b)
- c)
- d)
Answer:
Question:
- a)
- b)
- c)
- d)
Answer:
Question:
- a) 7/3
- b) 3/7
- c) 3
- d) 7
Answer: 7/3
Question: If the difference of two unit vectors is also a unit vector, then the angle between them is :
- a)
- b)
- c)
- d)
Answer:
Question:
- a)
- b)
- c) 0
- d) 1
Answer:
Question:
(1) 1 (2) √3
(3) 0 (4) 2
- a) 2 and 4 are correct
- b) 1, 2 and 3 are correct
- c) 1 and 2 are correct
- d) 1 and 3 are correct
Answer: 2 and 4 are correct
Question:
- a) 1, 2 and 3 are correct
- b) 1 and 2 are correct
- c) 2 and 4 are correct
- d) 1 and 3 are correct
Answer: 1, 2 and 3 are correct
Question: Let a and b be two non-collinear unit vectors. If u = a - (a . b) b and v = a × b, then | v | is
(1) | u | (2) | u | + | u . a |
(3) | u | + | u . b | (4) | u | + u.(a + b)
- a) 1 and 3 are correct
- b) 1 and 2 are correct
- c) 1, 2 and 3 are correct
- d) 2 and 4 are correct
Answer: 1 and 3 are correct
Question:
- a)
- b)
- c)
- d)
Answer:
Question:
- a) None
- b)
- c)
- d)
Answer: None
Question:
- a) 8/5
- b) 5/8
- c) 0
- d) 1
Answer: 8/5
Question:
- a) Statement -1 is False, Statement-2 is True.
- b) Statement -1 is True, Statement-2 is False.
- c) Statement-1 is True, Statement-2 is True; Statement-2 is NOT a correct explanation for Statement-1.
- d) Statement-1 is True, Statement-2 is True; Statement-2 is a correct explanation for Statement-1.
Answer: Statement -1 is False, Statement-2 is True.
Question:
- a) Statement-1 is True, Statement-2 is True; Statement-2 is a correct explanation for Statement-1.
- b) Statement-1 is True, Statement-2 is True; Statement-2 is NOT a correct explanation for Statement-1.
- c) Statement -1 is False, Statement-2 is True.
- d) Statement -1 is True, Statement-2 is False.
Answer: Statement-1 is True, Statement-2 is True; Statement-2 is a correct explanation for Statement-1.
Question:
- a) Statement-1 is True, Statement-2 is True; Statement-2 is NOT a correct explanation for Statement-1.
- b) Statement -1 is False, Statement-2 is True.
- c) Statement -1 is True, Statement-2 is False.
- d) Statement-1 is True, Statement-2 is True; Statement-2 is a correct explanation for Statement-1.
Answer: Statement-1 is True, Statement-2 is True; Statement-2 is NOT a correct explanation for Statement-1.
Question: If a, b, c are any three vectors and their inverse are a-1,b-1,c-1and [a b c ] ≠ 0, then [a-1b-1c-1] will be
- a) Non–Zero
- b) Zero
- c) One
- d) [a b c ]
Answer: Non–Zero
Question: If a, b, c are non–coplanar vectors and d = λa + μb + vc then λ is equal to
- a)
- b)
- c)
- d)
Answer:
Question: Vector coplanar with vectors i + j and j + k and parallel to the vector 2i – 2j – 4k, is
- a) i + j – k
- b) i – k
- c) i – j – 2k
- d) 3i + 3j – 6k
Answer: i + j – k
Question: (a + b). [(b + c) × (a + b + c)] =
- a) [a b c]
- b) 2[a b c]
- c) – [a b c]
- d) 0
Answer: [a b c]
Question: Given the following equations for vectors x and y x + y = a ..... (i) x × y = b ..... (ii) x . a = 1 ..... (iii) Then the values of x and y respectively are
- a) None of these
- b) a – b, b
- c) a, a – x
- d) b, a – b
Answer: None of these
Question: [b × c c × a a × b] is equal to
- a) [a b c]2
- b) a × (b × c)
- c) 2[a b c]
- d) [a b c]
Answer: [a b c]2
Question: a × [a × (a × b)] is equal to
- a) (a.a) (b × a)
- b) a. (b × a) – b. (a × b)
- c) (a × a). (b × a)
- d) [a. (a × b)] a
Answer: (a.a) (b × a)
Question: If a, b, c are three coplanar vectors, then [a + b b + c c + a]=
- a) 0
- b) 2 [a b c]
- c) [a b c]
- d) 3 [a b c]
Answer: 0
Question: Let a, b, c be three vectors from a × (b × c) = (a × b) × c, if
- a) b × (a × c) = 0
- b) c × a = a × b
- c) a (b × c) = 0
- d) c × b = b × a
Answer: b × (a × c) = 0
Question:
- a) 0
- b)
- c)
- d) none of these
Answer: 0
Question:
- a) b = 1, c = a
- b) a = 1, b = c
- c) a = 1, c = 1
- d) b = 2, c = 2a
Answer: b = 1, c = a
Question:
- a)
- b)
- c)
- d)
Answer:
Question:
- a) 0
- b) 2
- c) 13
- d) 1
Answer: 0
Question:
- a)
- b)
- c)
- d)
Answer:
Question:
- a)
- b)
- c)
- d)
Answer:
Question:
- a)
- b) 1
- c) –1
- d) 0
Answer:
Question:
- a)
- b)
- c)
- d)
Answer:
Question:
- a) 0
- b) 1
- c) 9
- d) None of these
Answer: 0
Question:
- a) no value of λ
- b) exactly three values of λ
- c) exactly two values of λ
- d) exactly one value of λ
Answer: no value of λ
Question:
- a) neither x nor y
- b) only x
- c) only y
- d) both x and y
Answer: neither x nor y
Question: If the vectors (-bc,b2 + bc, c2 + bc) , (a2 + ac, - ac, c2 + ac) and (a2 + ab, b2 + ab, - ab) are coplanar, where none of a, b or c is zero, then
(1) bc + ca + ab = 0 (2) a2 + b2 + c2 = (a + b + c)2
(3) a2 + b2 + c2 = 1 (4) a + b + c = 0
- a) 1 and 2 are correct
- b) 2 and 4 are correct
- c) 1 and 3 are correct
- d) 1, 2 and 3 are correct
Answer: 1 and 2 are correct
Question: If the volume of parallelopiped whose adjacent edges are
(1) 9/2
(2) – 1
(3) 1
(4) 5/2
- a) 1 and 2 are correct
- b) 1 and 3 are correct
- c) 2 and 4 are correct
- d) 1, 2 and 3 are correct
Answer: 1 and 2 are correct
Question:
- a) 1, 2 and 3 are correct
- b) 1 and 2 are correct
- c) 1 and 3 are correct
- d) 2 and 4 are correct
Answer: 1, 2 and 3 are correct
Question:
- a) Statement -1 is True, Statement-2 is False.
- b) Statement-1 is True, Statement-2 is True; Statement-2 is a correct explanation for Statement-1.
- c) Statement -1 is False, Statement-2 is True.
- d) Statement-1 is True, Statement-2 is True; Statement-2 is NOT a correct explanation for Statement-1.
Answer: Statement -1 is True, Statement-2 is False.
Question:
- a) Statement-1 is True, Statement-2 is True; Statement-2 is a correct explanation for Statement-1.
- b) Statement-1 is True, Statement-2 is True; Statement-2 is NOT a correct explanation for Statement-1.
- c) Statement -1 is False, Statement-2 is True.
- d) Statement -1 is True, Statement-2 is False.
Answer: Statement-1 is True, Statement-2 is True; Statement-2 is a correct explanation for Statement-1.
Question:
- a) Statement -1 is True, Statement-2 is False.
- b) Statement -1 is False, Statement-2 is True.
- c) Statement-1 is True, Statement-2 is True; Statement-2 is NOT a correct explanation for Statement-1.
- d) Statement-1 is True, Statement-2 is True; Statement-2 is a correct explanation for Statement-1.
Answer: Statement -1 is True, Statement-2 is False.
JEE Mathematics Area under Curve MCQs Set A |
JEE Mathematics Area under Curve MCQs Set B |
JEE Mathematics Complex Numbers MCQs Set A |
JEE Mathematics Complex Numbers MCQs Set B |
JEE Mathematics Complex Numbers MCQs Set C |
JEE Mathematics Complex Numbers MCQs Set D |
JEE Mathematics Continuity and Differentiability MCQs |
JEE Mathematics Inverse Trigonometric Functions MCQs |
JEE Mathematics Limits Continuity and Differentiability MCQs Set A |
JEE Mathematics Limits Continuity and Differentiability MCQs Set B |
JEE Mathematics Limits MCQs |
JEE Mathematics Linear Inequalities MCQs |
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JEE Mathematics Determinants MCQs |
JEE Mathematics Matrices and Determinants MCQs Set A |
JEE Mathematics Matrices MCQs Set A |
JEE Mathematics Matrices MCQs Set B |
JEE Mathematics Parabola MCQs Set A |
JEE Mathematics Parabola MCQs Set B |
JEE Mathematics Parabola MCQs Set C |
JEE Mathematics Permutation and Combination MCQs Set A |
JEE Mathematics Permutation and Combination MCQs Set B |
JEE Mathematics Permutation and Combination MCQs Set C |
JEE Mathematics Sequence and Series MCQs Set A |
JEE Mathematics Sequence and Series MCQs Set B |
JEE Mathematics Sequence and Series MCQs Set C |
JEE Mathematics Straight Lines MCQs Set A |
JEE Mathematics Straight Lines MCQs Set B |
JEE Mathematics Straight Lines MCQs Set C |
JEE Mathematics Theory of Equations MCQs Set A |
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JEE Mathematics Three Dimensional Geometry MCQs Set B |
JEE Mathematics Three Dimensional Geometry MCQs Set C |
MCQs for Vector Algebra Mathematics Full Syllabus
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