HARD
Earn 100

Two dice are thrown together, find the probability of getting a sum equal to 8.

Important Questions on Probability 2

EASY

Six friends were deciding where to go during the coming weekend. Everyone wrote their intentions on a slip of paper to show their choice:
Fishing        Cinema     Water tank      cricket match       Cricket match       Hill side

Write the probabilities of the following:
P(Cinema)

EASY

A balloon vendor has 2 red, 3 blue and 4 green balloons. He wants to choose one of them at random to give it to Pranali. What is the probability of the event that Pranali get:

1. a red balloon.

2.a blue balloon

EASY

Six friends were deciding where to go during the coming weekend. Everyone wrote their intentions on a slip of paper to show their choice:
Fishing        Cinema     Water tank      cricket match       Cricket match       Hill side

Write the probabilities of the following:
P(Fishing)

MEDIUM
A box contains 5 red marbles,8 white marbles and 4 green marbles.1 marble is taken out from the box at random.What is the probability that marble taken out is red,white and not green
EASY
A die is thrown, find the probability of the event of getting an odd number.
EASY

Six friends were deciding where to go during the coming weekend. Everyone wrote their intentions on a slip of paper to show their choice:
Fishing        Cinema     Water tank      cricket match       Cricket match       Hill side

Write the probabilities of the following:
P( Water park)

MEDIUM
A student made a cube shaped die from a card sheet. Instead of writing numbers 1, 2, 3, 4, 5, 6 on its faces, he wrote letters a, b, c, d, e, f; one on each face, randomly. If he rolls the die twice, find the probability that he gets a vowel on the upper face both times.
EASY
A die is thrown once, Find the probability of getting an even number.
EASY

A card is drawn from a well shuffled pack of 52 playing cards. Find the probability of the event, the card drawn is red card.

EASY
In a bag one white ball, two black balls and three red balls of same size are placed. A ball is drawn at random from this bag. Find the probability : ball is white
EASY
Two dice are thrown. Find the probability of getting the sum of the numbers on their upper faces is at least 9.
EASY
A lot of 20 bulbs contain 4 defective ones. One bulb is drawn at random from the lot. What is the probability that this bulb is defective?
EASY

Six friends were deciding where to go during the coming weekend. Everyone wrote their intentions on a slip of paper to show their choice:
Fishing        Cinema     Water tank      cricket match       Cricket match       Hill side

Write the probabilities of the following:
P( Cricket match)

MEDIUM
A die is thrown once, Find the probability of getting an odd number.
EASY
A bag contains 15 cards. The numbers 1,2,3,4,,15 are printed on them. A card is at random drawn from the bag. Find the probability that the number on the card is a prime number
EASY
A die is thrown once, Find the probability of getting a prime number.
EASY

A two digit number is formed with digits 2, 3, 5, 7, 9 without repetition. What is the probability that the number formed is an odd number ?

EASY
Two dice are thrown. Find the probability of getting the sum of the numbers on their upper faces is 15.
EASY
Two dice are thrown. Find the probability of getting the number of the upper face of the second die is greater than the number on the upper face of the first die.