Choose the odd word/letters/number/number pair from the given alternatives.
- A926
- B122
- C225
- D491
Solution & Step-by-step Explanation
Let's check the properties of each number:
926: Not a perfect square.
122: Not a perfect square.
225: A perfect square (15
2
=225).
491: Not a perfect square.
Since 225 is the only perfect square in the group, it is the odd number.
926: Not a perfect square.
122: Not a perfect square.
225: A perfect square (15
2
=225).
491: Not a perfect square.
Since 225 is the only perfect square in the group, it is the odd number.