List of top Quantitative Aptitude Questions on Probability asked in AP ICET

A bag contains 3 red balls, 4 white balls, and 7 black balls. The probability of drawing a red or a black ball is
When two dice are thrown, what is the probability of getting the sum 7?
A coin is tossed 6 times. What is the probability of getting head at least once?
P and Q are two sets such that \( n(P) = 3 \) and \( n(Q) = 4 \). A relation from \( P \) into \( Q \) is selected at random. What is the probability that the relation is not a function?