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arpan20690
- Junior | Next Rank: 30 Posts
- Posts: 13
- Joined: Thu Dec 08, 2011 10:39 pm
How to deal with the questions where in a single word with two condition:
1. few letters without repetition.
2. Rest of the letters with repetition.
Example: find the no. of words u can form using the letters of word BELONG.
where first 3 letters without repetition and and last three letters with repetition.
1. few letters without repetition.
2. Rest of the letters with repetition.
Example: find the no. of words u can form using the letters of word BELONG.
where first 3 letters without repetition and and last three letters with repetition.
