Question

There are 15 letters (upper case) in English alphabet which are symmetrical. Those are

A,B,C,D,E,H,I,M,O,T,U,V,W, X, Y

Find how many of 15 exhibit point symmetry as well. Your answer should be a number.

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Answer 1

If you try to find out, you will see that only H, I, O and X exhibit point symmetry. This is shown in the figure (red dots)