There are is chest containing only diamond and emeralds in the ratio 2:5. When 2 of them are picked at random form the chest, the probability that both ...
A bag contains cards which are numbered from 2 to 90. A card is drawn at random from the bag. Find the probability that the card number is a perfect squ...
One five letter word is to be formed taking all letters – U, Z, M, O and Q. What is the probability that this formed word will contain all vowels tog...
- A coin is tossed 2 times. ‘A’ wins the game if at least one tail appears. Otherwise, ‘B’ wins. What is the probability that ‘A’ wins?
A 5-digit number is created using the digits 2, 3, 4, 5, and 6 without repetition. What is the probability that the number is divisible by 5?
- Two cards are drawn without replacement from a deck of 52 playing cards. Find the probability that both cards are kings.
In a white box there are 7 red, 5 blue, and 8 black marbles while in a black box there are 6 red, 9 blue, and 5 black marbles. One marble is drawn at ra...
A bag contains 7 orange balls, 8 red balls and 5 black balls. Three balls are drawn at random. Find the probability that at least two balls are red.
A box contains 5 red balls, 3 blue balls and 2 green balls. Two balls are drawn at random without replacement. What is the probability that both balls a...
A container holds A orange balls and 8 brown balls. If two balls are picked randomly without replacement, and the probability of ...
Relevant for Exams:
