there are 41 students in a class, number of girls is one more than number of guys. we need to form a team of four students. all four in the team cannot be from same gender. number of girls and guys in the team should NOT be equal. How many ways can such a team be made? Choose the correct option.
A) 50540 ways B) 60540 ways C) 50840 ways D) 40540 ways E) 51540 ways
boys=20 and girls=21 now the combinations are {girl,girl,girl,boy} or {boy,boy,boy,girl}   so 21c3*20c1+20c3*21c1=50540 ways   50540 waysNSWER:50540 ways
<result>A</result>
there are 41 students in a class, number of girls is one more than number of guys. we need to form a team of four students. all four in the team cannot be from same gender. number of girls and guys in the team should NOT be equal. How many ways can such a team be made?