\({\left( {15} \right)^2} + {\left( {18} \right)^2} - 20 = \sqrt ? \)
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1
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The value of is ?
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2
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Determined the value of \(\frac{1}{{\sqrt 1 + \sqrt 2 }}{ \text{ + }} \frac{1}{{\sqrt 2 + \sqrt 3 }} + \frac{1}{{\sqrt 3 + \sqrt 4 }} + ...... + \frac{1}{{\sqrt {120} + \sqrt {121} }}{ \text{ = ?}}\)
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3
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=
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4
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If \(x = \frac{{\sqrt 3 + 1}}{{\sqrt 3 - 1}} \) \(y = \frac{{\sqrt 3 - 1}}{{\sqrt 3 + 1}}\)and then the value of \(\left( {{x^2} + {y^2}} \right)\) is?
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5
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A man born in the first half of the nineteenth century was x years old in the year x2. He was born in ?
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6
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The least number of 4 digits which is a perfect square is = ?
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7
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Given \(\sqrt 2 = 1.414.\) Then the value of \(\sqrt 8\) + \(2\sqrt {32} \) - \(3\sqrt {128}\) + \(4\sqrt {50}\) is = ?
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8
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If y = 5, then what is the value of \(10y\sqrt {{y^3} - {y^2}} \) = ?
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9
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\(\sqrt {\sqrt {17956} + \sqrt {24025} } = ?\)
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10
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If \(\sqrt 6 = 2.449{ \text{,}}\) then the value of \(\frac{{3\sqrt 2 }}{{2\sqrt 3 }}\) is = ?
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