Intelligence Test #2 – Solve Carefully

25 – 55 + (85 + 65) = …

You probably won’t believe it, but this equals 5! Why?

Answer

25 – 55 + (85 +65) = 120 (i)

5! = 1 x 2 x 3 x 4 x 5 = 120 (ii)

i = ii

Q.E.D.

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