Questions
In how many ways the letters of the word ENGINEERING, can be arranged such that all E’s come together but no two N’s come together
detailed solution
Correct option is C
Given the word ENGINEERING
There are 3 E’s, 3 N’s, 2 G’s, 2 I’s, 1 R
In 7 gaps 3 N’s can be arranged in ways
Hence required ways are
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