Advertisements
Advertisements
प्रश्न
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?
उत्तर
In a single throw of a die, the possible outcomes are:
A,B,C,A,A,B
Total number of possible outcomes = 6
(i) Let E1 be the event of getting A.
Number of favourable outcomes = 3
∴ P( getting A) = P (E1) = `3/6`=`1/2`
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 die is thrown once. Find the probability of getting a number between 3 and 6.
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?
There are 40 students in a class of whom 25 are girls and 15 are boys. The class teacher has to select one student as a class representative. He writes the name of each student on a separate card, the cards being identical. Then she puts cards in a bag and stirs them thoroughly. She then draws one card from the bag. What is the probability that the name written on the card is the name of a girl ?
One card is drawn from a well-shuffled deck of 52 cards. Find the probability of drawing a 4 of spades.
One card is drawn from a well-shuffled deck of 52 cards. Find the probability of drawing 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.
If an event cannot occur, then its probability is ______.
There are 25 tickets numbered 1, 2, 3, 4,..., 25 respectively. One ticket is draw at random. What is the probability that the number on the ticket is a multiple of 3 or 5?
Two coins are tossed simultaneously. What is the probability of getting at most one head?
