\({\left( {15} \right)^2} + {\left( {18} \right)^2} - 20 = \sqrt ? \)
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The least number by which 294 must be multiplied to make it a perfect square, is = ?
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2
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If \(a = \frac{{\sqrt 5 + 1}}{{\sqrt 5 - 1}} \) and \(b = \frac{{\sqrt 5 - 1}}{{\sqrt 5 + 1}},\) the value of \(\left( {\frac{{{a^2} + ab + {b^2}}}{{{a^2} - ab + {b^2}}}} \right)\) is ?
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3
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By what least number must 21600 be multiplied so as to make it perfect cube ?
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4
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5
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The value of \(\sqrt {0.000441} \) is = ?
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6
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7
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Find the square root of 3 upto three decimal places
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8
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The digit in the unit's place in the square root of 15876 is = ?
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9
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Which number can replace both the question marks in the equation
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10
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If \(\sqrt 5 = 2.236, \) then the value of \(\frac{{\sqrt 5 }}{2} - \frac{{10}}{{\sqrt 5 }} + \sqrt {125} \) is equal to :
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