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How many words of 3 letters with or without meaning be made from the letters of the word ‘WONDER’ when repetition of letters is not allowed?

 

Option: 1

150


Option: 2

120


Option: 3

240

 


Option: 4

360


Answers (1)

best_answer

The word WONDER has 6 letters. 

We have 3 places where letters are to be placed. 

For the first letter, there are 6 choices.

since repetition is not allowed, the second, and third letters have 5 and 4 choices.

So the total number of ways is 6\times 5\times 4=120.

Posted by

SANGALDEEP SINGH

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