EASY
8th CBSE
IMPORTANT
Earn 100

Two dice are rolled simultaneously. Find the probability of getting:

Sum of numbers as at least 10.

Important Questions on Probability

MEDIUM
8th CBSE
IMPORTANT

What is the probability that a number selected from the numbers 1, 2, 3,....,16 is a prime number?

MEDIUM
8th CBSE
IMPORTANT
A bag contains 6 red and 8 white balls. One ball is drawn at random. What is the probability that the ball drawn is white?
EASY
8th CBSE
IMPORTANT

An urn contains 3 red, 5 blue, 4 green and 6 orange marbles. A marble is drawn from the urn at random. What is the probability that it is: a green marble?

EASY
8th CBSE
IMPORTANT

An urn contains 3 red, 5 blue, 4 green and 6 orange marbles. A marble is drawn from the urn at random. What is the probability that it is: Not a red marble? 

EASY
8th CBSE
IMPORTANT

An urn contains 3 red, 5 blue, 4 green and 6 orange marbles. A marble is drawn from the urn at random. What is the probability that it is: Either blue or orange marble?

EASY
8th CBSE
IMPORTANT

An urn contains 3 red, 5 blue, 4 green and 6 orange marbles. A marble is drawn from the urn at random. What is the probability that it is: An orange marble?

EASY
8th CBSE
IMPORTANT

A survey of 200 families in a society shows the following results:

Number of cars owned by a family 0 1 2 3or more
Number of families    20 105 60 15

Out of these families, one is chosen at random. What is the probability that the chosen family has  no car?

EASY
8th CBSE
IMPORTANT

A survey of 200 families in a society shows the following results:

Number of cars owned by a family 0 1 2 3or more
Number of families 20 105 60 15

Out of these families, one is chosen at random. What is the probability that the chosen family has 2 cars?