Julie and his friends wants to play Team Carrom board. Julie has 7 friends.In how many possible ways to divide into team?  Select.
A) 282 B) 521 C) 100 D) 105 E) 90
This question is little different from other question.The sentence "julie has 7 friends and they need to play Team carrom",Here they describes both julie and her 7 friends. so 8 members are there to play to carrom.   The question is How many different ways can the group be divided into 4 teams of 2 people?   Group = A(julie) B C D E F G H. Again, A must be on a team--there are 7 possibilities. For each of those possibilities, there are 15 ways of dividing the remaining 6 members into 3 teams. So total possibilities = 7 * 15= 
<gadget id="calculator">7 * 15</gadget>
<output>105</output>
105.   The answer is Option 105
<result>D</result>
Julie and his friends wants to play Team Carrom board. Julie has 7 friends.In how many possible ways to divide into team?