For the following questions answer them individually
If A and B are events with P(A) = 0.5, P (B) = 0.4 and P(A $$\cap$$ B) = 0.3, then the probability that neither A nor B occurs is
A problem in statistics is given to three students A,B and C whose chances of solving it independently are $$\frac{1}{2}, \frac{1}{3}$$ and $$\frac{1}{4}$$ respectively. The probability that exactly one of them is able to solve that problem is
If the letters of the word MINISTER are permuted at random, then the probability that all three vowels come together is