If y = 5, then what is the value of \(10y\sqrt {{y^3} - {y^2}} \) = ?
\(50\sqrt 2 \)
100
\(200\sqrt 5 \)
500
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The least perfect square, which is divisible by each of 21, 36 and 66 is:
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2
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Determined the value of \(\frac{1}{{\sqrt 1 + \sqrt 2 }}{ \text{ + }} \frac{1}{{\sqrt 2 + \sqrt 3 }} + \frac{1}{{\sqrt 3 + \sqrt 4 }} + ...... + \frac{1}{{\sqrt {120} + \sqrt {121} }}{ \text{ = ?}}\)
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3
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One-fourth of a herd of camels was seen in the forest. Twice the square root of the herd had gone to mountains and the remaining 15 camels were seen on the bank of a river. Find the total number of camels ?
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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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If the product of four consecutive natural numbers increased by a natural number p, is a perfect square, then the value of p is = ?
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6
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The square root of 535.9225 is = ?
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7
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The digit in the units place in the square root of 15876 is
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8
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\(\sqrt {\frac{{25}}{{81}} - \frac{1}{9}} = ?\)
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9
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The value of \(\sqrt {0.000441} \) is = ?
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10
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Given that \(\sqrt {13} = 3.605\) and \(\sqrt {130} = 11.40\) . find the value of \(\sqrt {1.30} \) + \(\sqrt {1300}\) + \(\sqrt {0.0130} \) = ?
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