Question

How many letters of the word 'EXAMINATION' remain unchanged when the word is seen after reflection

A

Eight letters

B

Six letters

C

Nine letters

D

Five letters

Medium
Solution
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Correct option is A)

The letters which have a vertical axis of symmetry will remain unchanged under lateral inversion. Therefore, the letters X, A, M, I, T, and O are the 8 letters(A and I repeating twice) in total that won't be changed after reflection from a plane mirror.

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