quiz nCr nPr

In a deck of 52 cards how many different 6 cards hands can be dealt?

• 52 C 6

• 52 P 6

• 52!

• 6!

How many different car number plates are possible with three letters followed by 3 digits?

• 175760

• 17576000

• 36

• 9!

In how many ways can a squad of 4 relay runners be chosen from a track team of 8 runners?

• 8

• 28

• 56

• 70

8 birds are to be placed in 8 different cages. How many arrangements are possible if each bird is placed in a separate cage?

• 1

• 8!

• 64

• 16

At a dinner party 6 men and 6 women sit at a round table. In how many ways can they sit if there are no restrictions?

• 11!

• 12!

• 6!

• 6!+6!

A student has to answer 8 out of 10 questions in exam. How many different choices has she?

• 10 P 8

• 10 C 8

• 10!

• 8!