If a x b = c and b x c = a, then which one of the following is correct?
a, b, c are orthogonal in pairs and |a| = |c| and |b| = 1
a, b, c are non-orthogonal to each other
a, b, c are orthogonal in pairs but |a| ≠ |c|
a, b, c are orthogonal in pairs but |b| ≠ 1
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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