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How many words can be formed from the letters of the word 'ENGINEER'?

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HTET PRT 2021 Official Paper
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  1. 3360
  2. 40320
  3. 20160
  4. 6720

Answer (Detailed Solution Below)

Option 1 : 3360
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Detailed Solution

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Calculation:    

Total letters = 8

Letter 'E' is repeating  3 times  

Letter 'N' is repeating 2 times

⇒ Number of words can be formed = 

⇒ Number of words can be formed = 

⇒ Number of words can be formed = 3360

∴ 3360 words can be formed.

The correct option is 1 i.e. 3360

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