Subject :IMO Class : Class 7
State 'T' for true and 'F' for false.
(i) Number 0 has both rotational and line of symmetry.
(ii) A regular polygon of n sides has 2n lines of symmetry.
(iii) A square has four lines of symmetry and rotational symmetry of order 2.
(iv) A circle has finite number of lines of symmetry.
| (i) | (ii) | (iii) | (iv) | |
| A | T | F | F | F |
| B | T | F | T | F |
| C | F | T | F | T |
| D | F | T | T | T |
a
Ans 1:
Class : Class 7
Ans is option A
Ans 2:
Class : Class 3