Ten chairs are numbered as 1 to 10 . Three women and two men wish to occupy one chair each. First the women choose the chairs marked 1 to 6 , then the men choose the chairs from the remaining. The number of possible ways is
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: Three women choose the chairs marked 1 to 6.
The no. of ways of selecting 3 chairs out of 6 will be 
. But we have to arrange the women themselves in 
ways.
No. of ways of occupying chair by women 
Similarly, 2 men choose the remaining chairs.
The no. of ways of selecting 2 chairs out of 4 chairs will be 
and arrangement of the men will be done by 2 ways,
No. of ways of occupying chair by men
Total number of ways 
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