Punjab 12th Class Math Chapter 7 Vectors Mcqs Test Online
Questions 20
Total Marks 40
Time 20 Mins
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Punjab 12th Class Math Chapter 7 Vectors Mcqs Test Online

Start your preparation for Punjab 12th Class Math Chapter 7 Vectors Mcqs Test Online. This online test contains 20 MCQs and you have 20 Minutes to complete it. The total marks for this test are 40. This test is valid for students of All Punjab Boards (Lahore, Gujranwala, Multan, etc.) following the PCTB Syllabus. Read the questions carefully and select the correct option below to see your result.

Punjab 12th Class Math Chapter 7 Vectors Mcqs Test Online

 

Question 1 of 20

Math

1. If the vector 2i + 4j – yk and 2i + 6j xk are perpendicular then x =
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Question 1 of 20

Question 2 of 20

2. The coordinates of the center of the sphere x² + y² + z² = 9 is

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Question 3 of 20

3. Which of triples can be direction angles of a single vector =
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Question 3 of 20

Question 4 of 20

4. The join of the mid points of the consecutive sides of any quadrilateral is
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Question 4 of 20

Question 5 of 20

5. The contact in which the point coordinates are all positive is called

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Question 5 of 20

Question 6 of 20

6. The triangle law for vector addition is equivalent to the
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Question 6 of 20

Question 7 of 20

7. The distance from the origin to the plane
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Question 7 of 20

Question 8 of 20

8. The equation (x – 1)² + (y – 3)² + (z – 5)² = 25 represents

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Question 8 of 20

Question 9 of 20

9. The equation 2x + 3y + 6z = 35 represents
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Question 9 of 20

Question 10 of 20

10. The point (3, 5, 8) lies in the

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Question 10 of 20

Question 11 of 20

11. The position vector of a point P(x, y, z) is denoted by

 

Math 7.1 
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Question 11 of 20

Question 12 of 20

12. Magnitude of the vector xî + yĴ is:
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Question 12 of 20

Question 13 of 20

13. The three coordinate’s planes divide all space into

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Question 13 of 20

Question 14 of 20

14. The numbers proportional to the direction cosines of a vector are called

 
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Question 14 of 20

Question 15 of 20

15. If the right bisectors of the two sides of a triangle pass through the origin then the right bisector of the third side will pass through the point

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Question 15 of 20

Question 16 of 20

16. If i & j are two unit vectors then i x j =
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Question 16 of 20

Question 17 of 20

17. If  l₁l₂ + m₁m₂ + n₁n₂ = 0then the angle between the two vectors is
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Question 17 of 20

Question 18 of 20

18. Two or more vectors are said to be collinear if they are

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Question 18 of 20

Question 19 of 20

19. For three vectors a, b, & c : (a + b) + c =

 
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Question 19 of 20

Question 20 of 20

20. If Cosα, Cosβ, Cosχ are the directions Cosines of a vector then
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Question 20 of 20


 

Guide for Punjab Board Students

Students of BISE Lahore, Gujranwala, Multan, and other Punjab boards must follow the SLO based pattern.

Top Scoring Tips for Punjab:

  • Textbook Reading: The paper is 100% derived from PCTB books. Do not rely only on keybooks.
  • Objective Paper (20%): Practice these online MCQs repeatedly as they are taken from 5-Year Past Papers.
  • Bubble Sheet: Ensure you know how to fill the OMR sheet correctly.

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