1. The chapter "Constructions" mainly deals with:
A. Algebraic equations
B. Geometrical drawings using ruler and compass
C. Statistics
D. Probability

2. Which instruments are mainly used in geometric constructions?
A. Calculator and ruler
B. Compass and ruler
C. Scale and graph paper only
D. Protractor only

3. A construction should always be:
A. Approximate
B. Accurate
C. Random
D. Estimated

4. In Class 10, constructions are mainly based on:
A. Similar Triangles and Tangents
B. Statistics and Probability
C. Polynomials and AP
D. Coordinate Geometry

5. To divide a line segment in a given ratio, we use:
A. Similar Triangles
B. Circles
C. Probability
D. Statistics

6. The construction of dividing a line segment in a ratio is based on:
A. Pythagoras Theorem
B. Basic Proportionality Theorem (BPT)
C. Probability Formula
D. Distance Formula

7. The ratio 3:2 means the line segment is divided into:
A. 3 equal parts
B. 2 equal parts
C. Two parts in the ratio 3 and 2
D. Five equal parts

8. To divide a line segment in the ratio m:n, we draw:
A. A circle
B. An arc
C. A ray from one endpoint
D. A tangent

9. In line division construction, equal points are marked on:
A. The given line
B. The ray
C. The circle
D. The tangent

10. The last marked point on the ray is joined to:
A. Centre
B. Midpoint
C. Other endpoint of line segment
D. Tangent

11. A line parallel to the joining line is drawn through:
A. First point
B. Required division point
C. Centre
D. Midpoint

12. The chapter "Constructions" includes the construction of:
A. Similar triangles
B. Tangents to circles
C. Division of line segments
D. All of these

13. A triangle similar to a given triangle has:
A. Equal area only
B. Equal angles and proportional sides
C. Equal sides only
D. Equal perimeter only

14. To construct a triangle similar to a given triangle, we use:
A. Similarity criteria
B. Probability
C. Statistics
D. Median

15. A scale factor less than 1 produces:
A. Larger triangle
B. Smaller triangle
C. Equal triangle
D. No triangle

16. A scale factor greater than 1 produces:
A. Smaller triangle
B. Equal triangle
C. Larger triangle
D. No change

17. If the scale factor is 2/3, the new triangle is:
A. Larger
B. Smaller
C. Same size
D. Impossible

18. If the scale factor is 5/3, the new triangle is:
A. Smaller
B. Larger
C. Equal
D. Undefined

19. A triangle similar to another triangle has:
A. Equal corresponding angles
B. Equal corresponding sides
C. Equal area always
D. Equal perimeter always

20. In similar triangle construction, parallel lines are used because of:
A. Probability
B. Similarity
C. Statistics
D. Circles