Monica Capoor Solutions for Chapter: Data Handling IV Probability, Exercise 3: EXERCISE

A bag contains $8$ red and $10$ blue marbles. A marble is drawn at random. If the simplest form of the probability of drawing a red marble is $\frac{a}{b}$, then find the value of $a+b$.

A bag contains $3$ white balls, $5$ red balls and $4$ blue balls. A ball is drawn at random from the bag. What is the probability that the ball drawn is of the following type?

Blue

A bag contains $3$ white balls, $5$ red balls and $4$ blue balls. A ball is drawn at random from the bag. What is the probability that the ball drawn is of the following type?

White

A bag contains $3$ white balls, $5$ red balls and $4$ blue balls. A ball is drawn at random from the bag. What is the probability that the ball drawn is of the following type?

Red

A bag contains $3$ white balls, $5$ red balls and $4$ blue balls. A ball is drawn at random from the bag. What is the probability that the ball drawn is of the not white type?

Two coins are tossed simultaneously. Find the probability of getting the two tails as outcome.

Two coins are tossed simultaneously. Find the probability of getting no tail as outcome.

Two coins are tossed simultaneously. Find the probability of getting at least one tail as outcome.