7 members have to be selected from 12 men and 3 women ,Such that no two women can come together .In how many ways we can select them ?
Options
A) 12c6*3c1 + 12c7	B) 12c6*3c1 + 2c7	C) 1c6*3c1 + 12c7	D) 11c6*3c1 + 12c7	E) 12c6*3c1 + 11c7
since no two women can come together,therfore women can be selected in 3c1 ways ...and men will be chosen in 12c6 so to complete the 7 group members...   =12c6*3c1   and only selection of men also possible = 12c7   so final ans : 12c6*3c1 + 12c7   12c6*3c1 + 12c7NSWER:12c6*3c1 + 12c7
<result>A</result>
7 members have to be selected from 12 men and 3 women ,Such that no two women can come together .In how many ways we can select them ?