Advertisements
Advertisements
प्रश्न
Find the probability of getting a red apple.

Advertisements
उत्तर
Number of red apples = 4
Total number of apples = 7
Probability of getting a red apple
= `"Favourable outcomes"/"Taltal number of outcomes"`
= `4/7`
APPEARS IN
संबंधित प्रश्न
Tell whether the given is certain to happen, impossible, can happen but not certain.
A tossed coin will land heads up.
A box contains pairs of socks of two colours (black and white). I have picked out a white sock. I pick out one more with my eyes closed. What is the probability that it will make a pair?
A die is thrown. Find the probability of getting 2 or 4.
A card is drawn at random from a pack of 52 cards. Find the probability that the card drawn is:
a jack, queen or a king
A bag contains 5 white and 7 red balls. One ball is drawn at random. What is the probability that ball drawn is white?
A bag contains 4 red, 5 black and 6 white balls. A ball is drawn from the bag at random. Find the probability that the ball drawn is:
red or white
A bag contains 5 red marbles, 8 white marbles, 4 green marbles. What is the probability that if one marble is taken out of the bag at random, it will be
not green
A glass jar contains 6 red, 5 green, 4 blue and 5 yellow marbles of same size. Hari takes out a marble from the jar at random. What is the probability that the chosen marble is of red colour?

It is impossible to get a sum of 14 of the numbers on both dice when a pair of dice is thrown together.
What is the probability that a student chosen at random out of 3 girls and 4 boys is a boy?
