Let A = | 0 sin²θ cos²θ | | cos²θ 0 sin²θ | | sin²θ cos²θ 0 | and A = P + Q where P is symmetric matrix and Q is skew-symmetric matrix. What is the minimum value of determinant of A ?
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For election to the Lok Sabha, a nomination paper can be filed by
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In a month if the seventh day is three days earlier than Saturday,then the nineteenth day of the month will be a
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Which among the following events happened earliest ?
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An 80-litre solution of alcohol and water has 75% alcohol. How much water (in litres) must be added to bring down the concentration of alcohol to 60%?
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