By what least number 4320 be multiplied to obtain a number which is a perfect cube?
35
48
50
62
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1
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If \(x = 3 + \sqrt 8 , \) then \({x^2} + \frac{1}{{{x^2}}}\) is equal to = ?
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2
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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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3
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The smallest number to be added to 680621 to make the sum a perfect square is = ?
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4
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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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5
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The least number by which 294 must be multiplied to make it a perfect square, is = ?
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6
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If \(3a = 4b = 6c \) and \(a + b + c = 27\sqrt {29} { \text{,}} \) then\( \sqrt {{a^2} + {b^2} + {c^2}} \)is ?
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7
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The number of perfect square numbers between 50 and 1000 is = ?
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8
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\(\sqrt {1.5625} = ?\)
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9
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The value of
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10
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The cube root of .000216 is:
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