Maths Assertion (A) & Reason (B) MCQ

Statement-1 (A): In geometry, we take a point, a line and a plane as undefined terms.
Statement-2 (R): Euclidean geometry is valid only for curved surfaces.

Statement-1 (A): Everything equal to itself.
Statement-2 (R): Things which coincide with one another are equal to one another.

Statement-1 (A): The boundaries of the solids are surfaces.
Statement-2 (R): The boundaries of surfaces are lines.

Statement-1 (A): Self-evident true statements are called axioms.
Statement-2 (R): Statements whose truth can be logically established are called theorems.

Statement-1 (A): Euclidean geometry is valid only for curved surfaces.
Statement-2 (R): The things which are double of the same thing are equal to one another.