Symmetry [NEW] - Gujarat Board (GSEB) STD 6 MATHS Questions

Assertion (A): A semicircle has one line of symmetry.
Reason (R): The diameter of a semicircle is the line of symmetry of that semicircle.

A
Both Assertion (A) and Reason (R) are true and Reason (R) is the correct explanation of Assertion (A).
B
Both Assertion (A) and Reason (R) are true and 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: C.

Assertion (A): A kite is symmetrical about each of its diagonals.
Reason (R): A rhombus is symmetrical about each of its diagonals.

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

Answer: D.

Assertion (A): Both square and rectangle have two lines of symmetry each.
Reason (R): The diagonals of a square form its lines of symmetry.

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

Answer: D.

Assertion (A): A circle has an infinite number of lines of symmetry.
Reason (R): A diameter forms a line of symmetry of the circle.

✓
Both Assertion (A) and Reason (R) are true and Reason (R) is the correct explanation of Assertion (A).
B
Both Assertion (A) and Reason (R) are true and 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: A.