Question
Six X's have to be placed in the square of given figure such that each row contains at least one X. Then number of ways doing so are
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Text solutionVerified
In the above problem all the are identical, hence selection of 6 squares of 8 rows can be done in the following ways
Hence total number of ways is
1 | 4 | 1 | |
1 | 3 | 2 | |
2 | 3 | 1 | |
2 | 2 | 2 |
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Question Text | Six X's have to be placed in the square of given figure such that each row contains at least one X. Then number of ways doing so are |
Answer Type | Text solution:1 |
Upvotes | 150 |