If number of selections of 6 different letters that can be made from the words ‘SUMAN’ and ‘DIVYA’ so that each contains 3 letters from each word, is then the value of is |
If number of selections of 6 different letters that can be made from the words ‘SUMAN’ and ‘DIVYA’ so that each contains 3 letters from each word, is then the value of is |
(8) Here A is common letter in words ‘SUMAN’ and ‘DIVYA’ Now for selecting six different letters we must select A either from word ‘SUMAN’ or from word ‘DIVYA’ Hence for possible selections, we have A excluded from SUMAN +A included in SUMAN Hence |