$A$ bag contains $3$ red balls,$5$ yellow balls,and $7$ pink balls. If one ball is drawn at random from the bag,what is the probability that it is either pink or red?

$A$ Chartered Accountant applies for a job in $2$ firms $X$ and $Y$. The probability of his being selected in firm $X$ is $0.7$,and being rejected at $Y$ is $0.5$,and the probability of at least $1$ of his applications being rejected is $0.6$. What is the probability that he will be selected in $1$ of the firms?

The probability of getting the number $5$ when throwing a standard six-sided die is:

The probability of drawing a white ball from a bag containing $3$ black balls and $4$ white balls is:

Study the given information carefully to answer the question that follows. An urn contains $4$ green,$5$ blue,$2$ red,and $3$ yellow marbles. If $3$ marbles are drawn at random,what is the probability that at least $1$ is yellow?

$A$ box contains $3$ white and $2$ red balls. $A$ ball is drawn and another ball is drawn without replacing the first ball. Then,the probability of the second ball being red is: