Home
Class 12
MATHS
The number of ways in which the letters ...

The number of ways in which the letters of the word '' ARRANGE '' can be arranged such that both R do not come together is :

A

1260

B

900

C

660

D

240

Text Solution

Verified by Experts

The correct Answer is:
C
The number of ways in which two A's are together
i.e., xAAxNxGxEx is `.^(5)C_(2)xx4!=240`
Hence, number of ways in which neigher two R's no two A's come together=900-240=660.
Promotional Banner

Similar Questions

Explore conceptually related problems

The number of ways in which four letters of the word '' MATHEMATICS '' can be arranged is given by :

In how many ways the letters of the word 'POWER' can be arranged ?

In how many ways can the letters of the word ASSASSINATION be arranged so that all the S's are together?

In how many ways can the letter of the word 'INSURANCE' be arranged, so that the vowels are never separate?

If all the letters of the word 'AGAIN' be arranged as in a dictionary, then fiftieth word is

In how many ways can the letters of the word 'PERMUTATIONS ' be arranged if the vowels are all together?

The number of arrangements of the letters of the word ' BANANA ' in which the two N's do not appear adjacently is :

The number of ways in which any four letters can be selected from the word CORGOO is

The number of ways the letters of the word PERSON cann be placed in the squares of the figure shown so that no row remain empty is

The number of words that can be made by writing down the letters of the word '' CALCULATE '' such that each word starts and ends with a consonant is :