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
More Research Questions
Find the missing character.Â
Find the missing number in the given number series.
3, 7, 18, 38, 69, ?150 Â Â Â 15Â Â Â 3Â Â Â ? Â Â Â Â 0.36Â Â Â Â 0.18
150 - 10 × ( 7 - 2)/4 × 8 = ?
...64Â Â Â Â 32Â Â Â Â Â Â 32 Â Â Â Â Â Â 48Â Â Â Â Â Â 96 Â Â Â Â Â Â ?
...17, 9, ?, 13.5, 25, 65
- What will come in place of the question mark (?) in the following series?
24, 27, 34, 46, 64, ? 22, 37, 63, 98, 148, ?
Find the missing number in the given number series.
6, 15, 35, 66, 108, ?7 7 ? 43 163 831
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