Which of the following number is NOT a perfect square?
Which of the following number is NOT a perfect square?
निम्नलिखित में से कौन – सी संख्या पूर्ण वर्ग नहीं हैं?
Detailed Solution & Logic
Correct Answer:
185
A perfect square is a number that can be written as $n^2$ for some integer $n$.
Check each number:
-
$121 = 11^2$ ✅ perfect square
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$144 = 12^2$ ✅ perfect square
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$169 = 13^2$ ✅ perfect square
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$185$ ❌ not a perfect square
✅ Answer: 185
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