The least perfect square, which is divisible by each of 21, 36 and 66 is:
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1
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The cube root of .000216 is:
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2
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\({\left[ {{{\left( {\sqrt {81} } \right)}^2}} \right]^2} = {\left( ? \right)^2}\)
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3
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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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4
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The square root of 64009 is:
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5
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\(\frac{1}{{\left( {\sqrt 9 - \sqrt 8 } \right)}} - \frac{1}{{\left( {\sqrt 8 - \sqrt 7 } \right)}} + \frac{1}{{\left( {\sqrt 7 - \sqrt 6 } \right)}} - \frac{1}{{\left( {\sqrt 6 - \sqrt 5 } \right)}} + \frac{1}{{\left( {\sqrt 5 - \sqrt 4 } \right)}}\) is equal to ?
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6
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If y = 5, then what is the value of \(10y\sqrt {{y^3} - {y^2}} \) = ?
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7
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Square root of 64009 is
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8
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If \(x = 3 + \sqrt 8 , \) then \({x^2} + \frac{1}{{{x^2}}}\) is equal to = ?
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9
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Solved \( \root 4 \of {{{\left( {625} \right)}^3}} = ?\)
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10
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\(\left( {\frac{{2 + \sqrt 3 }}{{2 - \sqrt 3 }} + \frac{{2 - \sqrt 3 }}{{2 + \sqrt 3 }} + \frac{{\sqrt 3 - 1}}{{\sqrt 3 + 1}}} \right) \) simplifies to = ?
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