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Limit x->0+ x^(cosx ) ...
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Cos 2θ + 2cosθ is always 1) greater than -3/2 2) less than or equal to 3/2 3) greater than or equal to -3/2 4) none of these ...
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Suppose n (≥3) persons are sitting in a row. Two of them are selected at random. The probability that they're not together is a) 1-(2/n) b) 2/(n-1) c) 1-(1/n) d) 2/(n+1) ...
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Four of the following five are alike in a certain way that they form a group. Which is the 1 that does not belong to the group? 1) Horse 2) Dog 3) Camel 4) Cow 5) Fox the ans is Dog ...
