Probability
Probability - Moderate
1 / 7
A bird gets injured and crashes into a piece of land with dimensions 30m x 35m. A circular lake of radius 10 m is a part of that piece of land. What is the probability that the bird landed on (a) land? (b) water?
2 / 7
Two fair dice are rolled, what is the probability that the sum of the numbers on the dice is 8?
3 / 7
If ‘A’ is the probability of getting a prime number and ‘B’ is the probability of getting an even number when a dice is rolled, what is the probability of A intersection B?
4 / 7
Two dice are thrown simultaneously. Find the probability that the sum of the numbers on the dice is divisible by 4.
5 / 7
There are 10 red, 8 blue, and 6 green balls in a bag. What is the probability of selecting 2 blue balls from the bag, without replacement?
6 / 7
A box contains 4 red, 5 green, and 6 blue marbles. If two marbles are drawn at random, what is the probability that they are of different colours?
7 / 7
A committee of 5 members is to be formed from 6 men and 4 women. What is the probability that the committee will have exactly 3 men?
Your score is
