Assertion (A) & Reason (B) MCQ

MCQ 11 Mark

Assertion (A) In the given figure if /$\| m$, then $\angle 1=\angle 2$.
Reason (R) When a transversals intersects a set of parallel lines, then the alternate interior angles are equal to each other.

✓
Both Assertion (A) and Reason (R) are true and Reason (R) is the correct explantion of Assertion (A).
B
Both Assertion (A) and Reason (R) are true but Reason (R) is not the correct explanation of Assertion (A).
C
Assertion (A) is true but Reason (R) is false.
D
Assertion (A) is false but Reason (R) is true.

Answer

Correct option: A.

Both Assertion (A) and Reason (R) are true and Reason (R) is the correct explantion of Assertion (A).

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MCQ 21 Mark

Assertion (A) When the sum of the measures of two angle is $180^{\circ}$, the angles are called supplementary angles.
Reason (R) Two acute angles always be complement to each other.

A
Both Assertion (A) and Reason (R) are true and Reason (R) is the correct explantion of Assertion (A).
B
Both Assertion (A) and Reason (R) are true but Reason (R) is not the correct explanation of Assertion (A).
✓
Assertion (A) is true but Reason (R) is false.
D
Assertion (A) is false but Reason (R) is true.

Answer

Correct option: C.

Assertion (A) is true but Reason (R) is false.

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MCQ 31 Mark

Assertion (A) The sum of the measures of two complementary angles is $90^{\circ}$.
Reason (R) $65^{\circ}$ and $25^{\circ}$ are complementary angles.

✓
Both Assertion (A) and Reason (R) are true and Reason (R) is the correct explantion of Assertion (A).
B
Both Assertion (A) and Reason (R) are true but Reason (R) is not the correct explanation of Assertion (A).
C
Assertion (A) is true but Reason (R) is false.
D
Assertion (A) is false but Reason (R) is true.

Answer

Correct option: A.

Both Assertion (A) and Reason (R) are true and Reason (R) is the correct explantion of Assertion (A).

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MATHS Assertion (A) & Reason (B) MCQ

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