Practice IQ Test questions with answers and explanations.
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A full rotation returns an object to its original orientation.
Thus, it is unchanged.
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The contrapositive of P→Q is not-Q→not-P.
It is logically equivalent.
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The triangle rotates 90° clockwise each step.
After down comes left.
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A guarantees B and B guarantees C.
Therefore, A guarantees C.
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The four-item size-and-shape cycle repeats.
The next item returns to small circle.
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Each match is a unique pair of teams.
6 choose 2 equals 15.
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Inversion changes black to white and white to black.
The one white cell becomes the only black cell.
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Each handshake is one unique pair.
8 choose 2 equals 28.
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Seven days complete one week.
January 8 falls on the same weekday.
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The prizes are distinct, so order matters.
5×4×3 = 60 assignments.
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365 = 52 weeks + 1 day.
The extra day is one odd day.
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Let the son's age be x and father's 2x.
Then 3x=54, so x=18.
