What is the chance of picking a spade or an ace not of spade from a pack of 52 cards?
A committee of 7 members is to be formed form a group comprising 8 gentlemen and 5 ladies. What is the probability that the committee would comprise: 2 ladies.
What if in above questions 2. 2 ladies be replacing by at least 2 ladies?
A bag contains 2 red, 3 green and 2 blue balls. Two balls are drawn at random. What is the probability that none of the balls drawn is blue?
In a box, there are 8 red, 7 blue and 6 green balls. One ball is picked up randomly. What is the probability that it is neither red nor green?
What is the probability of getting a sum 9 from two throws of a dice?
Three unbiased coins are tossed. What is the probability of getting at most two heads?
Two dice are thrown simultaneously. What is the probability of getting two numbers whose product is even?
In a lottery, there are 10 prizes and 25 blanks. A lottery is drawn at random. What is the probability of getting a prize?
From a pack of 52 cards, two cards are drawn together at random. What is the probability of both the cards being kings?
Two dice are tossed. The probability that the total score is a prime number is:
A card is drawn from a pack of 52 cards. The probability of getting a queen of club or a king of heart is:
Two cards are drawn together from a pack of 52 cards. The probability that one is a spade and one is a heart, is:
One card is drawn at random from a pack of 52 cards. What is the probability that the card drawn is a face card (jack, Queen, and King only)?
A bag contains 6 black and 8 white balls; one ball is drawn at random. What is the probability that the ball drawn is white?
A bag contains 6 white and 4 black balls, 2 balls are drawn at random. Find the probability that they are of same colour.
A problem is given to three students whose chance of solving is are 𝟏÷𝟐, 𝟏÷𝟑 and 𝟏÷𝟒 respectively what is the probability that the problem will be solved?
Tickets numbered 1 to 20 are mixed up and then a ticket is drawn at random. What is the probability that the ticket drawn has a number which is a multiple of 3 or 5?
A man and his wife appear in an interview for two vacancies in the same post. The probability of husband’s selection is ( 𝟏÷𝟕 ) and the probability of wife’s selection is ( 𝟏÷𝟓 ). What is the probability that only one of them is selected?
A bag contains 4 white, 5 red and 6 blue balls, three balls are drawn at random from the bag. The probability that all of them are red is:
In a lottery, there are 10 prizes and 25 blanks; a lottery is drawn at random. What is the probability of getting a prize?
In a class, there are 15 boys and 10 girls. Three students are selected at random. The probability that 1 girl and 2 boys are selected is:
In a class 30% of the students offered English, 20% offered Hindi and 10% offered both. If a student is selected at random. What is the probability that he, has offered English or Hindi?
From eighty cards numbered 1 to 80, two cards are selected randomly. The probability that both the cards have the numbers divisible by 4 is given by
A bag contains 8 red and 7 black balls. Two balls are drawn at random. The probability that both the balls are of the same colour is
5 persons A, B, C, D and E are in queue of a shop. The probability that A and E are always together, is:
A drawer contains 5 brown socks and 4 blue socks well mixed. A man reaches the drawer pulls out 2 socks at random. What is the probability that they match?