If \(a = \frac{{\sqrt 3 }}{2}{ \text{}}\) then \(\sqrt {1 + a} + \sqrt {1 - a} = ?\)
\(\left( {2 - \sqrt 3 } \right)\)
\(\left( {2 + \sqrt 3 } \right)\)
\(\left( {\frac{{\sqrt 3 }}{2}} \right)\)
\(\sqrt 3 \)
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1
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If \(\sqrt y = 4x{ \text{}} \) then \(\frac{{{x^2}}}{y}\) is = ?
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2
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If =.0026, the square root of 67,60,000 is:
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3
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If \(\sqrt 5 = 2.236, \) then the value of \(\frac{{\sqrt 5 }}{2} - \frac{{10}}{{\sqrt 5 }} + \sqrt {125} \) is equal to :
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4
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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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5
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\(99 \times 21 - \root 3 \of ? = 1968\)
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6
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The square root of \({ \text{0}}{ \text{.}}\overline { \text{4}} \) is ?
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7
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The least perfect square, which is divisible by each of 21, 36 and 66 is:
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8
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By what least number 4320 be multiplied to obtain a number which is a perfect cube?
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9
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\( \root 3 \of {\sqrt {0.000064} } = ?\)
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10
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What is the least number to be added to 7700 to make it a perfect square ?
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