Home » Tests » Punjab 12th Class Math Chapter 7 Vectors Mcqs Test Online

# Punjab 12th Class Math Chapter 7 Vectors Mcqs Test Online

 Total Question 20 Questions Total Marks 40 Marks Total Time 20 Minuts
 Test Help For :: 12th Math Class Test Entry Test Math MCQs Math Admission Test Competitive Exams All Punjab Boards Annual Exams

### Test Name

 Ch. 7 # Vectors

### Subject

 Mathematics (12th Class)

 MCQs

# Punjab 12th Class Math Chapter 7 Vectors Mcqs Test Online

Question 1 of 20

## Math

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

1.
2.
3.
4.

Question 1 of 20

Question 2 of 20

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

1.
2.
3.
4.

Question 2 of 20

Question 3 of 20

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

Question 3 of 20

Question 4 of 20

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

Question 4 of 20

Question 5 of 20

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

1.
2.
3.
4.

Question 5 of 20

Question 6 of 20

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

Question 6 of 20

Question 7 of 20

7. 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 7 of 20

Question 8 of 20

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

1.
2.
3.
4.

Question 8 of 20

Question 9 of 20

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

Question 9 of 20

Question 10 of 20

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

Question 10 of 20

Question 11 of 20

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

Question 11 of 20

Question 12 of 20

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

1.
2.
3.
4.

Question 12 of 20

Question 13 of 20

13. The position vector of a point P(x, y, z) is denoted by 1.
2.
3.
4.

Question 13 of 20

Question 14 of 20

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

Question 14 of 20

Question 15 of 20

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

1.
2.
3.
4.

Question 15 of 20

Question 16 of 20

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

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

Question 18 of 20

Question 19 of 20

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

Question 19 of 20

Question 20 of 20

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

Question 20 of 20

 Test By Subject Test By Topics
You Can Learn and Gain more Knowledge through our Online Quiz and Testing system Just Search your desired Preparation subject at Gotest.

error: