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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

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