The square root of \(\left( {7 + 3\sqrt 5 } \right) \left( {7 - 3\sqrt 5 } \right)\) is
\(\sqrt 5 \)
2
4
\(3\sqrt 5 \)
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The value of
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2
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If 1537* is a perfect square, then the digit which replace * is = ?
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The square root of 535.9225 is = ?
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Evaluate -
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8
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\(\sqrt {1.5625} = ?\)
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While solving a mathematical problem, Samidha squared a number and then subtracted 25 from it rather than the required i.e., first subtracting 25 from the number and then squaring it. But she got the right answer. What was the given number ?
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