The least perfect square, which is divisible by each of 21, 36 and 66 is:
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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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The square root of 64009 is:
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3
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The square root of \({ \text{0}}{ \text{.}}\overline { \text{4}} \) is ?
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4
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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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5
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6
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If √x+x/y = x√x/y where x and y are positive real numbers, then y is equal to ?
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7
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The value of \({ \text{ }} \root 3 \of {\frac{{0.2 \times 0.2 \times 0.2 + 0.04 \times 0.04 \times 0.04}}{{0.4 \times 0.4 \times 0.4 + 0.08 \times 0.08 \times 0.08}}} \) is ?
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8
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The value of \(\frac{{1 + \sqrt {0.01} }}{{1 - \sqrt {0.1} }}\) is close to = ?
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9
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By what least number 4320 be multiplied to obtain a number which is a perfect cube?
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10
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The least number of 4 digits which is a perfect square is = ?
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