Ques. A lady gives dinner party to five guests to be selected from 9 friends .The number of ways of forming the party of 5,given that two of the friends will not attend the party together is
Op 1: 56
Op 2: 126
Op 3: 91
Op 4: none of these
Op 5:
Correct Op : 3
Ques. Each question has four choices out of which only one is correct. A candidate has to answer four questions. The number of ways he fails to give all answers correctly, is
Op 1: 15
Op 2: 81
Op 3: 255
Op 4: 256
Op 5:
Correct Op : 3
Ques. A college has 10 basketball players. A 5-member team and a captain will be selected out of these 10 players. How many different selections can be made?
Op 1: 1260
Op 2: 210
Op 3: 10C6 * 6!
Op 4: 10C5 * 6
Op 5:
Correct Op : 1
Op 1: 56
Op 2: 126
Op 3: 91
Op 4: none of these
Op 5:
Correct Op : 3
Ques. Each question has four choices out of which only one is correct. A candidate has to answer four questions. The number of ways he fails to give all answers correctly, is
Op 1: 15
Op 2: 81
Op 3: 255
Op 4: 256
Op 5:
Correct Op : 3
Ques. A college has 10 basketball players. A 5-member team and a captain will be selected out of these 10 players. How many different selections can be made?
Op 1: 1260
Op 2: 210
Op 3: 10C6 * 6!
Op 4: 10C5 * 6
Op 5:
Correct Op : 1
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