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?
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?
If two letters are taken at random from the word HOME, what is the probability that none of the letters would be vowels?
If two letters are taken at random from the word HOME, what is the probability that none of the letters would be vowels?
From a bag containing 4 white and 5 black balls a man drawn 3 balls at random. What are the odds against these balls being black?
From a bag containing 4 white and 5 black balls a man drawn 3 balls at random. What are the odds against these balls being black?
A speaks truth in 75% of cases and B in 80% of cases. In what percentage of cases are they likely to contradict each other, narrating the same incident
A speaks truth in 75% of cases and B in 80% of cases. In what percentage of cases are they likely to contradict each other, narrating the same incident
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)?
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)?
Two cards are drawn together from a pack of 52 cards. The probability that one is a spade and one is a 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:
In a race where 12 cars are running, the chance that car X will win is 1/6, that Y will win is 1/10 and that Z will win is 1/8. Assuming that a dead heat is impossible. Find the chance that one of them will win
In a race where 12 cars are running, the chance that car X will win is 1/6, that Y will win is 1/10 and that Z will win is 1/8. Assuming that a dead heat is impossible. Find the chance that one of them will win
Two dice are thrown simultaneously. Find the probability of getting a multiple of 2 on one dice and multiple of 3 on the other dice.
Two dice are thrown simultaneously. Find the probability of getting a multiple of 2 on one dice and multiple of 3 on the other dice.
Two dice are thrown simultaneously. What is the probability of getting two numbers whose product is even?
Two dice are thrown simultaneously. What is the probability of getting two numbers whose product is even?
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 black and 8 white balls. One ball is drawn at random. What is the probability that the ball drawn is white?