Curioustab

Home » Aptitude » Probability

The letters B, G, I, N, R are rearranged to form the word 'BRING'. Find its probability?

1/120
1/54
1/24
5/5 x 42

Correct Answer: 1/120

Explanation:

The five letters could be arrange in 5! ways.
One of them is 'BRING'.
∴ Required probability = 1/5!
= 1/(5 x 4 x 3 x 2 x 1)
= 1/120

← Previous Question Next Question→

More Questions from Probability

If one rolls a fair sides die twice, what is the probability that the die will land on the same number on both the occasions?
One hundred identical coins each with probability p of showing up head are tossed. If 0 < p < 1 and the probability of heads showing on 50 coins is equals to that of heads on 51 coins. Then the value of p, is?
Four whole number taken at random are multiplied together. The chance that the last digit in the product is 1, 3, 7, or 9 is?
What is the probability that a card drawn at random from a pack of 52 cards is either a king or a spade?
A card is drawn from a well-shuffled pack of cards. The probability of getting a queen of club or a king of heart is?
If three unbiased coins are tossed simultaneously, then the probability of exactly two heads, is
Let E be the set of all integers with 1 at their unit places. The probability that a number chosen from {2, 3, 4, ............, 50} is an element of E, is?
A number is selected at random from the set {1, 2, 3, ........, 50}. The probability that it is a prime, is
A committee of 3 members is to be selected to be selected out of 3 man and 2 women . What is the probability that the committee has at least one women?
An urn contains 3 red and 4 green marbles. If three marbles are picked at random, what is the probability that two are green and one is red?

Discussion & Comments

No comments yet. Be the first to comment!

Join Discussion