how many committee of five person with a chairman can be selected form 12 persons give me ans. with explanation
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Step-by-step explanation:
12 person are their only 6 can be selected their for 12c5 ways are their
12!/7!.5!
12x11x10x9x8x7!/7!X5!
12x11x10x9x8/5x4x3x2x1
3x11x2x3x4
792
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