If \(x = \sqrt 3 { \text{ + }}\sqrt 2 { \text{,}} \) then the value of \({x^3} - \frac{1}{{{x^3}}}\) is?
\(10\sqrt 2 \)
\(14\sqrt 2\)
\(22\sqrt 2\)
\(8\sqrt 2\)
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1
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\(1\frac{3}{4} - 1\frac{1}{5} + 1\frac{5}{8} = ?\)
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2
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853 + ? / 17 = 1000
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3
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If 547.527/0.0082 then the value of 547527/82 is = ?
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4
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\(\left\{ {\left( {\sqrt {72} - \sqrt {18} } \right) \div \sqrt {12} } \right\}\) is equal to = ?
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5
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A body of 7300 troops is formed of 4 battalions so that 1/2 of the first, 2/3 of the second, 3/4 of the third and 4/5 of the fourth are all composed of the same number of men. How many men are there in the second battalion?
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6
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If \(\left( {4{b^2} + \frac{1}{{{b^2}}}} \right){ \text{ = 2,}} \) then \(\left( {8{b^3} + \frac{1}{{{b^3}}}} \right)\) = ?
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7
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\(\left\{ {\left( {64 - 38} \right) \times 4} \right\} \div 13 = ?\)
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8
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A teacher wants to arrange his students in an equal number of rows and columns. If there are 1369 students, the number of students in the last row are ?
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9
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The difference of \({ \text{1}}\frac{3}{{16}}\) and its reciprocal is equal to = ?
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10
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\(\frac{{20 + 8 \times 0.5}}{{20 - ?}}{ \text{ = 12}}\) Find the value in place of (?)
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