Advertisements
Advertisements
प्रश्न
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?
उत्तर
Suppose there are x candies in the bag.
Then, number of orange candies in the bag = 0.
And, number of lemon candies in the bag = x.
Let E2 be the event of getting a lemon-flavoured candy.
∴ P(getting a lemon-flavoured candy) = P(E2) = `("Number of outcomes favourable to" E_2)/"Number of all possible outcomes"`
`=x/x = 1`
Thus, the probability that Hema takes out a lemon-flavoured candy is 1.
APPEARS IN
संबंधित प्रश्न
Peter throws two different dice together and finds the product of the two numbers obtained. Rina throws a die and squares the number obtained. Who has the better chance to get the number 25
A child has a die whose 6 faces show the letters given below:
The die is thrown once. What is the probability of getting (i) A and (ii) B?
If the probability of winning a game is 0.7, what is the probability of losing it?
A box contains 90 discs which are numbered from 1 to 90. If one disc is drawn at random from the box, find the probability that it bears a perfect square number.
One card is drawn from a well-shuffled deck of 52 cards. Find the probability of drawing an ace.
A card is drawn at random form a well-shuffled deck of playing cards. Find the probability that the card drawn is a card of spades of an ace.
One ticket is drawn at random from a bag containing tickets numbered 1 to 40. The probability that the selected ticket has a number, which is a multiple of 7, is
The probability expressed as a percentage of a particular occurrence can never be ______.
A box contains 20 discs which are numbered from 1 to 20. If one disc is drawn at random from the box, then find the probability that the number the drawn disc is a 2-digit number.
A box contains 20 discs which are numbered from 1 to 20. If one disc is drawn at random from the box, then find the probability that the number the drawn disc is a number less than 10.