Advertisements
Advertisements
प्रश्न
In a school, only 2 out of 5 students can participate in a quiz. What is the chance that a student picked at random makes it to the competition?
विकल्प
20%
40%
50%
30%
Advertisements
उत्तर
40%
Explanation:
From the question, it is given that, in a school, only 2 out of 5 students can participate in a quiz.
So, the chance that a student picked at random = `2/5`
Then percentage = `2/5 xx 100`
= 0.4 × 100
= 40%
APPEARS IN
संबंधित प्रश्न
Find the probabilities of the events given in Question 2.
Tell whether the given is certain to happen, impossible, can happen but not certain.
A die when tossed shall land up with 8 on top.
A die is thrown. Find the probability of getting:
a multiple of 2 or 3
Three coins are tossed together. Find the probability of getting:
at least two heads
A card is drawn at random from a pack of 52 cards. Find the probability that the card drawn is:
a ten
A bag contains 3 red balls, 5 black balls and 4 white balls. A ball is drawn at random from the bag. What is the probability that the ball drawn is:
black?
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
red
If you have a spinning wheel with 3-green sectors, 1-blue sector and 1-red sector. What is the probability of getting a green sector? Is it the maximum?
When two dice are rolled:
List the outcomes for the event that total is less than 5.
The probability of the spinning arrow stopping in the shaded region (Figure) is `1/2`.
