\(\frac{1}{{\left( {\sqrt 9 - \sqrt 8 } \right)}} - \frac{1}{{\left( {\sqrt 8 - \sqrt 7 } \right)}} + \frac{1}{{\left( {\sqrt 7 - \sqrt 6 } \right)}} - \frac{1}{{\left( {\sqrt 6 - \sqrt 5 } \right)}} + \frac{1}{{\left( {\sqrt 5 - \sqrt 4 } \right)}}\) is equal to ?
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1
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The square root of \({ \text{0}}{ \text{.}}\overline { \text{4}} \) is ?
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2
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If y = 5, then what is the value of \(10y\sqrt {{y^3} - {y^2}} \) = ?
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3
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\(\sqrt {\frac{{25}}{{81}} - \frac{1}{9}} = ?\)
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4
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The value of \(\frac{{1 + \sqrt {0.01} }}{{1 - \sqrt {0.1} }}\) is close to = ?
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5
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\(99 \times 21 - \root 3 \of ? = 1968\)
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6
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Given that \(\sqrt 3 = 1.732{ \text{,}} \) the value of \(\frac{{3 + \sqrt 6 }}{{5\sqrt 3 - 2\sqrt {12} - \sqrt {32} + \sqrt {50} }}\) is ?
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7
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\(9{x^2} + 25 - 30x\) can be expressed as the square of = ?
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8
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The digit in the units place in the square root of 15876 is
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9
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If the product of four consecutive natural numbers increased by a natural number p, is a perfect square, then the value of p is = ?
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10
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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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