Multiple choice general knowledge

pick the odd one out...

  1. 370

  2. 153

  3. 371

  4. 175

  5. 407
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

All numbers except 175 are Armstrong numbers (equal to sum of cubes of their digits): 153=1³+5³+3³=153, 370=3³+7³+0³=370, 371=3³+7³+1³=371, 407=4³+0³+7³=407. For 175: 1³+7³+5³=469≠175.

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