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?
पर्याय
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
List the outcomes you can see in this experiment.
Spinning a wheel
A coin is flipped to decide which team starts the game. What is the probability that your team will start?
In a simultaneous throw of a pair of dice, find the probability of getting:
8 as the sum
In a simultaneous throw of a pair of dice, find the probability of getting:
a doublet
In a simultaneous throw of a pair of dice, find the probability of getting:
at least once
A card is drawn at random from a pack of 52 cards. Find the probability that the card drawn is:
neither a heart nor a king
A card is drawn at random from a pack of 52 cards. Find the probability that the card drawn is:
a queen
If you have a collection of 6 pairs of white socks and 3 pairs of black socks. What is the probability that a pair you pick without looking is
black?
Numbers 1 to 5 are written on separate slips, i.e one number on one slip and put in a box. Wahida pick a slip from the box without looking at it. What is the probability that the slip bears an odd number?
What is the probability that a student chosen at random out of 3 girls and 4 boys is a boy?
