Multiple choice general knowledge math & puzzles

If 8 is related to 32, then 10 is related to --------------

  1. 74

  2. 50

  3. 64

  4. 48
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The relationship is $x \rightarrow (x^2 / 2)$. For 8: $(8^2)/2 = 64/2 = 32$. Applying this to 10: $(10^2)/2 = 100/2 = 50$.

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