Question
Among A, B, C, D and E, seated in a straight line,
facing North, who sits exactly in the middle of the line? Statement I. A sits third to the left of D. B sits on the immediate right of C. Statement II. B sits second to the right of A. E is not an immediate neighbor of D. Each of the questions given below has one question and two statements marked I and II. You have to decide whether the data provided in the statements are sufficient to answer the question. Read both the statements and Give answer.Solution
There are 5 Red caps, 3 Green caps and 2 Blue caps in a box. 4 caps are chosen at random. What is the probability of their being 2 Red and 2 Blue caps?
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If three socks are chosen at random, what is the probability that all are blue socks?
A bag contains 9 black and 10 white balls. One ball is drawn at random. What is the probability that the ball drawn is white?
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Given that E and F are events such that P(E) = 0.8, P(F) = 0.4 and P(E∩ F) = 0.2. Find P(F|E).
If a coin is tossed 10 times then what is the probability of getting three heads?