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Out of n students, a committee of 12 students is formed. If number of such committees containing 2 particular students A,B is 3 times the number of committees containing another 3 particular students D,E,F, then n is |
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Answer» Out of n students, a committee of 12 students is formed. If number of such committees containing 2 particular students A,B is 3 times the number of committees containing another 3 particular students D,E,F, then n is |
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