MEDIUM
10th CBSE
IMPORTANT
Earn 100

Cards marked with numbers 5 to 50 are placed in a box and mixed thoroughly. A card is drawn from the box at random. Find the probability that the number on the drawn card is a number, which is a perfect square.

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Important Questions on Probability

EASY
10th CBSE
IMPORTANT
There are 30 cards, of the same size, in a bag on which numbers 1 to 30 are written. One card is taken out of the bag at random. Find the probability that the number on the selected card is not divisible by 3.
EASY
10th CBSE
IMPORTANT
The king, the queen, the jack and 10, all of spades are lost from the pack of 52 playing cards. A card is drawn from the remaining well-shuffled pack. Find the probability of getting a red card in fractional form.
EASY
10th CBSE
IMPORTANT
The king, the queen, the jack and 10, all of spades are lost from the pack of 52 playing cards. A card is drawn from the remaining well-shuffled pack. Find the probability of getting a
king.
EASY
10th CBSE
IMPORTANT
The king, the queen, the jack and 10, all of spades are lost from the pack of 52 playing cards. A card is drawn from the remaining well-shuffled pack. Find the probability of getting a
black card.
EASY
10th CBSE
IMPORTANT
Red kings, queens and jacks are removed from a deck of 52 playing cards and then well-shuffled. A card is drawn from the remaining cards. Find the probability of getting a king.
 
EASY
10th CBSE
IMPORTANT
Red kings, queens and jacks are removed from a deck of 52 playing cards and then well-shuffled. A card is drawn from the remaining cards. Find the probability of getting:
a red card
 
EASY
10th CBSE
IMPORTANT
Red kings, queens and jacks are removed from a deck of 52 playing cards and then well-shuffled. A card is drawn from the remaining cards. Find the probability of getting a spade.
MEDIUM
10th CBSE
IMPORTANT
Cards bearing numbers 1, 3, 5, , 35 are kept in a bag. A card is drawn at random from the bag. Find the probability of getting a card bearing a prime number less than 15.