a sports team of 11 choosing atleast 5 from class 11 and atleast 5 from class 12 is found . If there are 20 students in each class. in how many ways can the team be formed?

Case1:5 players from class 11 and 6 players from class 12No of ways =C520×C620Case2:6 players from class 11 and 5 players from class 12No of ways =C620×C520Total no of ways=2(C520×C620)

  • 7
2(20C​5 * 20C6 )
  • 3
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