If \({ \text{ }}2*3 = \sqrt {13} \) and 3 * 4 = 5, then the value of 5 * 12 is ?
\(\sqrt {17} \)
\(\sqrt {29} \)
12
13
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1
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The value of
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2
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\(\sqrt {110.25} \times \sqrt {0.01} \div \) \(\sqrt {0.0025}\) - \(\sqrt {420.25}\) equals ?
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3
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One-fourth of the sum of prime numbers, greater than 4 but less than 16, is the square of = ?
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4
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What should come in place of both x in the equation \(\frac{x}{{\sqrt {128} }} = \frac{{\sqrt {162} }}{x}\)
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5
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The value of \(\sqrt {\frac{{0.16}}{{0.4}}} \) is = ?
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6
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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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7
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What is the smallest number by which 3600 be divided to make it a perfect cube ?
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8
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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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9
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The least number of 4 digits which is a perfect square is = ?
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10
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The digit in the units place in the square root of 15876 is
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