Advertisements
Advertisements
प्रश्न
A child’s game has 8 triangles of which 3 are blue and rest are red and 10 squares of which 6 are blue and rest are red. One piece is lost at random. Find the probability that it is a triangle of red colour
उत्तर
Total number of figures
n(S) = 8 triangles + 10 squares = 18
P(triangle of red colour) = `5/18`
APPEARS IN
संबंधित प्रश्न
A box contains 20 cards marked with numbers 1 to 20. One card is drawn at random. Event A is the number of the card which is multiple of 5. Write S, n(S), A and n(A).
Two coins are tossed simultaneously. Find the probability of getting at most 1 headat most 1 head.
A die is thrown once. Find the probability of getting an even number.
A die is thrown once. Find the probability of getting a number other than 3.
A letter of English alphabet is chosen at random. Determine the probability that the chosen letter is a consonant.
A bag contains lemon-flavoured candies only. Hema takes out one candy without looking into the bag. What is the probability that she takes out a lemon-flavoured candy?
One card is drawn from a well-shuffled deck of 52 cards. Find the probability of drawing a red king.
A card is drawn at random form a well-shuffled deck of playing cards. Find the probability that the card drawn is a red king.
A box contains cards bearing numbers 6 to 70. If one card is drawn at random from the box, find the probability that it bears a number divisible by 5.
Two coins are tossed simultaneously. What is the probability of getting a head and a tail?
