The probability of getting a sum of $16$ in one throw with three dice is:

In an entrance test,there are multiple-choice questions. There are four possible answers to each question,of which one is correct. The probability that a student knows the answer to a question is $90\%$. If he gets the correct answer to a question,then the probability that he was guessing is:

The probability of getting $4$ heads in $8$ throws of a coin is:

Three coins are tossed. If at least one of them shows tail,then the probability that all three coins show tail is:

In a race,the odds in favour of horses $A, B, C,$ and $D$ are $1:3, 1:4, 1:5,$ and $1:6,$ respectively. Find the probability that one of them wins the race.

What is the probability of getting a total of less than $12$ in the throw of two dice?