Probability - 1 || Quantitative Aptitude || CAT 2021 || 14 June

A bag contains 8 Red balls, 5 Green balls and 3 Yellow balls. 3 balls are drawn randomly from the bag. What is the probability that at most 1 green ball is drawn from the bag?

A single dice is throw, what is the probability of getting a number greater than 3?

Two unbiased coins are tossed. What is the probability of getting no head?

In a simultaneous throw of three coins, what is the probability of getting at least one tail?

A bag contains 5 orange balls and 8 red balls. Two balls are selected randomly. What is the probability that at least one of them is red ball?

If two dice are throw simultaneous, what is the probability of getting a total of 8?

The probability of a new born baby to be a boy is 0.52 and to be a girl is 0.48. If you have two children, then what is the probability that they are both girls?

In a bag there are 6 yellow and x red marbles. If probability of choosing two yellow marbles is 1/8, what is the total number of marbles in the bag?

There are some cows, hens and goat in a zoo. The ratio of number of head to number of legs in the zoo is 2:7. What is the probability of choosing a hen over all the animals?

The probability of hitting a target by Pawan, Qasim and Ratna is 75%, 50% and 80% respectively. Find the probability that exactly two of them hit the target.