Answer This is tricky one , There are 21 males and 17 females so the minimum numbers to ensure that atleast 2 males or 2 females are interviewed is 3 because the sequence could be MMM FFF MFF MMF FMM FMF MFM So the minimum no of person that can attend the interview is 3 As 17 and 21 option is irrelevant so with 2 people this 2 man and 2 women criteria cannot be fullfilled so the correcr answer is 3
@@vidhiyad913 dekho case bnao 1 se start kro agar 1 member interview ke liye aata hai to given condn not satisfied kyunki given hai either 2 male or 2 female. Case 2 mai agar 2 aate hai interview ke liye to 3 subcases are possible first is 2 male, second is 2 female but one case is there one male one female. So 2 is not possible. Now proceed to 3 member yha given condm satisfy hogi to min number 3 hoga