11. Choose the Number
Question: Pick the number that is 1/4 of 1/2 of 1/5 of 200.
a) 14
b) 4
c)5
d)10
e) 15

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Answer: 5 — A fifth of 200 is 40, halving that gives you 20 and then dividing that by four will leave you with five.
And now for some more tricky IQ questions and answers. Tired yet?