1. What are the basic facts which are taken for granted, without proof called?
a. Theorems
b. Axioms
c. Lemmas
d. Propositions
2. What is a line segment, when extended indefinitely in one direction is called?
a. Line
b. Ray
c. Square
d. None of these
3. Which of the following is not a rectilinear figure?
a. Rectangle
b. Square
c. Circle
d. Rhombus
4. Which of the following is not a solid?
a. Cube
b. Circle
c. Cylinder
d. Cone
5. Two lines are said to be _________, if they intersect at right angles.
a. Parallel
b. Perpendicular
c. Concurrent
d. None of these
6. Which of the following is a solid?
a. Cylinder
b. Rectangle
c. Square
d. Circle
7. The line segment with one end point at the center and the other at any point on the circle is called __________.
a. Chord
b. Diameter
d. None of these
8.
a. AX < CY

b. AX = CY

c. AX > CY
d. None of these
9. If a straight line falling on two straight lines makes the interior angles on the same side of it taken together less than 180∘, then the two straight lines, if produced indefinitely, meet on that side on which are the angles taken together?
a. < 180∘

b. > 180∘
c. = 180∘
d. None of these
10. A and B have the same weight. If they gain weight by 3 kg, then
a. Weight of A < Weight of B

b. Weight of A > Weight of B
c. Weight of A = Weight of B
d. None of these

## Chapter - 5 Introduction to Euclids Quiz-3 | Math Class 9th

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