If \(\sqrt y = 4x{ \text{}} \) then \(\frac{{{x^2}}}{y}\) is = ?
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1
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Which of the following is closest to \(\sqrt 3 = ?\)
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2
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\(99 \times 21 - \root 3 \of ? = 1968\)
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3
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R is a positive number. It is multiplied by 8 and then squared. The square is now divided by 4 and the square root is taken. The result of the square root is Q. What is the value of Q ?
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4
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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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5
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If
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6
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The smallest natural number which is a perfect square and which ends in 3 identical digits lies between ?
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7
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How many two-digit numbers satisfy this property. : The last digit (unit's digit) of the square of the two-digit number is 8 ?
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8
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Evaluate -
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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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How many perfect squares lie between 120 and 300 ?
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