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Q
A drawer holds 4 red hats and 4 blue hats.  What is the probability of getting exactly three red hats or exactly three blue hats...

Solution

The probability of picking 3 blue hats out of the drawer with replacement is = (4/8)3The probability of picking a red hat out of the drawer with replacement is = (4/8)The probability of picking 3 blue hats and one red hat out of the drawer with replacement is =...

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A number whose fifth part increased by 4 is equal to its fourth part diminished by 10, is ?

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Rearrange the following four sentences (A), (B), (C) and (D) in the proper sequence to form a coherent paragraph. (A) Against this background, the current target of 12.8 percent does not seem that high a figure. (B) A better vantage point to evaluate the 12.8 percent target for export…

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Who is appointed as the Director General of Doordarshan ?

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