Question
A researcher has to consult a recently
published book. The probability of it being available is 0.5 for library A and 0.7 for library B. Assuming the two events to be statistically independent, what is the probability of the book being available in library A and not available in library B?Solution

Out of the given words, three are similar in a certain manner. However, one option is NOT like the other three. Select the option which is different fr...
Four letter-clusters have been given out of which three are alike in some manner and one is different. Select the one that is different.
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Four number-pairs have been given, out of which three are alike in some manner and one is different. Select the number-pair that is different. (NOTE: O...
Four words have been given out of which three are alike in some manner, while one is different. Choose the odd one.