Maths Chapter 10 – Vectors MCQ Question and Answers – MCQs for Practice

1. A point from a vector starts is called ____ and where it ends is called its ____.

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5. Can two different vectors have the same magnitude?

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9. Which of the following represents equal vectors?

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13. If a + b + c = 0, then a × b =

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15. If a, b, c are three non-coplanar vectors, then (a + b + c).[(a + b) × (a + c)] is

16. Three points (2, -1, 3), (3, – 5, 1) and (-1, 11, 9) are

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19. Let a, b and c be vectors with magnitudes 3, 4 and 5 respectively and a + b + c = 0, then the values of a . b + b . c + c . a is

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21. Which of the following represents coinitial vector?

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23. The position vector of the point (1, 2, 0) is:

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27. Time period is a ________

28. Which of the following represents collinear but not equal vectors?

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30. The points with position vectors (2. 6), (1, 2) and (a, 10) are collinear if the of a is