MCQ
Which one of the following can be a perfect square?
- A$1832$
- ✓$2116$
- C$1368$
- D$2357$
✓
Answer
Correct option: B.
$2116$
We know that any number cannot be a perfect square if the ones place of the number are $2, 3, 7$ and $8.$
So $1832, 1368$ and $2357$ cannot be a perfect square.
Therefore, $2116$ can be a perfect square as it ends with a digit $6.$
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