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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What is \(\frac{{5 + \sqrt {10} }}{{5\sqrt 5 - 2\sqrt {20} - \sqrt {32} + \sqrt {50} }}\) equal to ?
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2
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The value of \(\frac{{1 + \sqrt {0.01} }}{{1 - \sqrt {0.1} }}\) is close to = ?
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3
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\(\sqrt {11881} \times \sqrt ? = 10137\)
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4
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The digit in the unit's place in the square root of 15876 is = ?
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5
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If \(a = \frac{{\sqrt 3 }}{2}{ \text{}}\) then \(\sqrt {1 + a} + \sqrt {1 - a} = ?\)
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6
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The value of \(\sqrt {\frac{{0.16}}{{0.4}}} \) is = ?
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7
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The value of \(\sqrt {0.01} { \text{ + }} \sqrt {0.81} { \text{ + }} \sqrt {1.21} { \text{ + }} \sqrt {0.0009} \) is = ?
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8
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A mobile company offered to pay the Indian Cricket Team as much money per run scored by the side as the total number it gets in a one-dayer against Australia. Which one of the following cannot be the total amount to be spent by the company in this deal ?
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9
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What percentage of the numbers from 1 to 50 have squares that end in the digit 1 ?
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10
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If \(\sqrt {33} = 5.745{ \text{}}\) then which of the following values is approximately \(\sqrt {\frac{3}{{11}}} { \text{ ?}}\)
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