EASY
10th CBSE
IMPORTANT
Earn 100

A box contains 20 balls numbers of 1 to 20. A ball is drawn at random from the box. Find the probability in simplest fractional form that the number on the ball is an even number.

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Important Questions on Probability

EASY
10th CBSE
IMPORTANT
A bag contains 6 red balls, 8 white balls, 5 green balls and 3 black balls. One ball is drawn at random from the bag. Find the probability that the ball drawn is white?
 
EASY
10th CBSE
IMPORTANT
A bag contains 6 red balls, 8 white balls, 5 green balls and 3 black balls. One ball is drawn at random from the bag. Find the probability that the ball drawn is red or black.
 
EASY
10th CBSE
IMPORTANT
A bag contains 6 red balls, 8 white balls, 5 green balls and 3 black balls. One ball is drawn at random from the bag. Find the probability that the ball drawn is not green?
 
EASY
10th CBSE
IMPORTANT
A bag contains 6 red balls, 8 white balls, 5 green balls and 3 black balls. One ball is drawn at random from the bag. Find the probability that the ball drawn is neither white nor black?
EASY
10th CBSE
IMPORTANT
A bag contains lemon flavoured candies only. Malini takes out one candy without looking into the bag. What is the probability that she takes out an orange flavoured candy?
EASY
10th CBSE
IMPORTANT
A bag contains lemon flavoured candies only. Malini takes out one candy without looking into the bag. What is the probability that she takes out a lemon flavoured candy?
HARD
10th CBSE
IMPORTANT
Find the probability of getting 53 Fridays in a leap year.
MEDIUM
10th CBSE
IMPORTANT
Find the probability that a number selected at random from the numbers 1, 2, 3, .., 35 is a prime number.