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

Punjab 12th Class Math Chapter 7 Vectors Mcqs Test Online

Punjab 12th Class Math Chapter 7 Vectors Mcqs Test Online

 

Question 1 of 20

Math

1. The distance from the origin to the plane
1.
2.
3.
4.

Question 1 of 20

Question 2 of 20

2. The join of the mid points of the consecutive sides of any quadrilateral is
1.
2.
3.
4.

Question 2 of 20

Question 3 of 20

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

 

Math 7.1 
1.
2.
3.
4.

Question 3 of 20

Question 4 of 20

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

1.
2.
3.
4.

Question 4 of 20

Question 5 of 20

5. If i & j are two unit vectors then i x j =
1.
2.
3.
4.

Question 5 of 20

Question 6 of 20

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

1.
2.
3.
4.

Question 6 of 20

Question 7 of 20

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

 
1.
2.
3.
4.

Question 7 of 20

Question 8 of 20

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

1.
2.
3.
4.

Question 8 of 20

Question 9 of 20

9. Magnitude of the vector xî + yĴ is:
1.
2.
3.
4.

Question 9 of 20

Question 10 of 20

10. If Cosα, Cosβ, Cosχ are the directions Cosines of a vector then
1.
2.
3.
4.

Question 10 of 20

Question 11 of 20

11. 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

1.
2.
3.
4.

Question 11 of 20

Question 12 of 20

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

1.
2.
3.
4.

Question 12 of 20

Question 13 of 20

13. If the vector 2i + 4j – yk and 2i + 6j xk are perpendicular then x =
1.
2.
3.
4.

Question 13 of 20

Question 14 of 20

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

1.
2.
3.
4.

Question 14 of 20

Question 15 of 20

15. If  ll₂ + mm₂ + nn₂ = 0then the angle between the two vectors is
1.
2.
3.
4.

Question 15 of 20

Question 16 of 20

16. The equation 2x + 3y + 6z = 35 represents
1.
2.
3.
4.

Question 16 of 20

Question 17 of 20

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

1.
2.
3.
4.

Question 17 of 20

Question 18 of 20

18. Which of triples can be direction angles of a single vector =
1.
2.
3.
4.

Question 18 of 20

Question 19 of 20

19. The triangle law for vector addition is equivalent to the
1.
2.
3.
4.

Question 19 of 20

Question 20 of 20

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

 
1.
2.
3.
4.

Question 20 of 20


 

Test By Class
Test By Subject

Leave a Reply

Your email address will not be published. Required fields are marked *

Back to top button
error: