Assertion Reasoning Quiz

Question 1 of 6

Assertion (A): The four-blade pinwheel has rotational order 4.
Reason (R): The same pinwheel has no line of reflection symmetry.

A four-blade pinwheel

A Both A and R are true, and R is the correct explanation of A. B Both A and R are true, but R is not the correct explanation of A. C A is true, but R is false. D A is false, but R is true.

Select one option. Answers are shown after the test.

Question 2 of 6

Assertion (A): A circle has infinitely many reflection axes.
Reason (R): The same circle matches itself after a rotation through any angle about its centre.

A circle with its centre marked

A Both A and R are true, and R is the correct explanation of A. B Both A and R are true, but R is not the correct explanation of A. C A is true, but R is false. D A is false, but R is true.

Select one option. Answers are shown after the test.

Question 3 of 6

Assertion (A): A ten-arm radial design has rotational order 10.
Reason (R): Its smallest rotational angle is \(360^\circ÷10=36^\circ\).

Ten identical radial arms

A Both A and R are true, and R is the correct explanation of A. B Both A and R are true, but R is not the correct explanation of A. C A is true, but R is false. D A is false, but R is true.

Select one option. Answers are shown after the test.

Question 4 of 6

Assertion (A): A square has rotational order 4.
Reason (R): Its smallest rotational angle is \(180^\circ\).

A square

A Both A and R are true, and R is the correct explanation of A. B Both A and R are true, but R is not the correct explanation of A. C A is true, but R is false. D A is false, but R is true.

Select one option. Answers are shown after the test.

Question 5 of 6

Assertion (A): The diagonal pair of holes shown could have been made by one vertical fold.
Reason (R): The possible fold is the perpendicular bisector of the segment joining the holes.

A diagonal pair of holes

A Both A and R are true, and R is the correct explanation of A. B Both A and R are true, but R is not the correct explanation of A. C A is true, but R is false. D A is false, but R is true.

Select one option. Answers are shown after the test.

Question 6 of 6

Assertion (A): The displayed scalene triangle has one line of symmetry.
Reason (R): Its three unequal sides prevent any fold from producing matching halves.

A scalene triangle

A Both A and R are true, and R is the correct explanation of A. B Both A and R are true, but R is not the correct explanation of A. C A is true, but R is false. D A is false, but R is true.

Select one option. Answers are shown after the test.

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