The least perfect square, which is divisible by each of 21, 36 and 66 is:
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1
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\(\left( {\frac{{\sqrt {625} }}{{11}} \times \frac{{14}}{{\sqrt {25} }} \times \frac{{11}}{{\sqrt {196} }}} \right){\kern 1pt} \) is equal to :
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2
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By what least number 4320 be multiplied to obtain a number which is a perfect cube?
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3
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The digit in the unit's place in the square root of 15876 is = ?
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4
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The least perfect square number divisible by 3, 4, 5, 6 and 8 is = ?
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5
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If \(x = 3 + \sqrt 8 , \) then \({x^2} + \frac{1}{{{x^2}}}\) is equal to = ?
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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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If \({ \text{ }}2*3 = \sqrt {13} \) and 3 * 4 = 5, then the value of 5 * 12 is ?
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8
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Given \(\sqrt 5 = 2.2361, \sqrt 3 = 1.7321{ \text{,}} then \frac{1}{{\sqrt 5 - \sqrt 3 }}\) is equal to ?
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9
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Evaluate -
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10
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Value of \(\sqrt {0.01} \times \root 3 \of {0.008} - 0.02 \) is = ?
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