Home
Class 11
MATHS
If the letters of the word REGULATIONS b...

If the letters of the word REGULATIONS be arranged at random, find the probability that there will be exactly four letters between the `R` and the `E`.

Text Solution

Verified by Experts

The correct Answer is:
`=(6)/(55)`.
Promotional Banner

Similar Questions

Explore conceptually related problems

The letters of the word EAMCET are permuted at random. The probability that the two E's will never be together, is

In how many ways the letters of the word RAINBOW be arranged ?

The first twelve letters of the alphabet are written down at random . What is the probability that there are four letters between the A and the B?

The letters of the word "SOCIETY" are placed at random in a row. The probability that three vowels occur together is

If the letters of the word ASSASSINATION are arranged at random. Find the probability that (i)Four S's come consecutively in the word. (ii)Two I's and two N's come together. (iii)All A's are not coming together. (iv)No two A's are coming together.

If the letters of the word 'ALGORITHM' are arranged at random in a row,what is the probability that the letter GOR must remain together as a unit.

If the letters of the word ALGORITHM are arranged at random in row what is the probability that the letters GOR must remain together as a unit?

The letters of the word FORTUNATES are arranged at random in a row. What is the chance that the two T come together.

If the letters of the word ATTRACTION are written down at random, find the probability that (i) all the T's occur together, (ii) no two T's occur together.

If the letters of the word ATTRACTION are written down at random, find the probability that i. all the T ‘s occur together ii. No two T’s occur together.