IIT JEE PERMUTATIONS AND COMBINATIONS The number of ways in which the letters of the word ARRANGE...

823 views · Published 21 September 2017 · 6:02 · Indexed 12 November 2026

Channel: Doubtnut · 2017 · Education

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This is the Solution of question from Cengage Publication Math Book Algebra Chapter 6 PERMUTATIONS AND COMBINATIONS written By G. Tewani. You can Find Solution of all math questions from CENGAGE BOOK on our app DOUBTNUT for free. Download Doubtnut from - https://doubtnut.app.link/vZN0xW6BxR

The number of ways in which the letters of the word ARRANGE be arranged
 so that
(i)the two R’ are never together,
(ii)the two A’s are together but hot two R’s.
(iii)Neither two A’s nor two R’s are together.

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