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Class 11 Mathematics: Three Dimensional Geometry
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Avg score: 33% Most missed: “The three points A (1, 2, 3), B (3, 1, 2), C (2, 3, 1) form ________________”

MCQs on point coordinates in space, distance between two points and section formula.

Class 11 Mathematics: Three Dimensional Geometry
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22 Questions

1. The coordinates of a point dividing the line segment joining (1, 2, 3) and (4, 5, 6) internally in the ratio 2:1 is ____________________
2. Find the points which trisects the line joining (4, 9, 8) and (13, 27, -4).
3. The point (4, 0, 0) lie on _____________
4. The coordinates of a point dividing the line segment joining (1, 2, 3) and (4, 5, 6) externally in the ratio 2:1 is ____________________
5. In which octant does the point (-1, – 5, -7) lies?
6. Find the distance of point (2, 3, 5) from Y-Z plane.
7. If coordinates of vertices of a triangle are (7, 6, 4), (5, 4, 6), (9, 5, 8), find the coordinates of centroid of the triangle.
8. In which ratio (3, 4, 5) divides the line segment joining (1, 2, 3) and (4, 5, 6) internally?
9. 2-D geometry has ______________ quadrants.
10. If coordinates of vertices of a triangle are (7, 6, 4), (5, 4, 6), (9, 5, 8), find the coordinates of centroid of the triangle.
11. Find the distance of point (2, 3, 5) from Y-Z plane.
12. The coordinates of a point dividing the line segment joining (1, 2, 3) and (4, 5, 6) externally in the ratio 2:1 is ____________________
13. The point (0, 2, 4) lie on _________
14. The three points A (1, 2, 3), B (3, 1, 2), C (2, 3, 1) form ________________
15. The three points A (1, 2, 3), B (3, 1, 2), C (2, 3, 1) form ________________
16. In which octant does the point (-1, 5, -7) lies?
17. In which octant does the point (1, 5, 7) lies?
18. The coordinates of a point dividing the line segment joining (1, 2, 3) and (4, 5, 6) internally in the ratio 2:1 is ____________________
19. The point (0, 2, 4) lie on _________
20. Find the distance of point (2, 3, 5) from X-Z plane.
21. Find midpoint of (1, 4, 6) and (5, 8, 10).
22. The points A (1, 2, -1), B (5, -2, 1), C (8, -7, 4), D (4, -3, 2) form_____________