Q1 In how many ways a panel of six doctors is selected from five surgeons and six physicians if condition is surgeons are more than physicians.
A 82 B 81 C 65 D 135
Q2 Find the no. of sequences in which seven players can throw a ball,so that the youngest player is not the last.
a 4000 b 2160 c 4320 d 5300
Q3 Ways of choosing two white squares in same row or column on an 8*8 chessboard-
a 12 b 96 c 48 d 60