Question 1

nP n =

Accepted Answer

n!

Answer

0

Answer

1

Answer

1!

Question 2

nP0 =

Accepted Answer

1

Answer

n!

Answer

0

Answer

2

Question 3

In how many ways 5 letters can be posted in 2 letterboxes

Accepted Answer

2 5

Answer

52

Answer

5 *2

Answer

5! *2!

Question 4

Permutation with something alike

Accepted Answer

$\frac{n!}{p!\ q!.....}$

Answer

n! *p! *q!

Answer

p!*q!....

Answer

n!

Question 5

In how many ways does the word 'nandhana' can be arranged

Accepted Answer

$\frac{n!}{p!\ q!.....}$

Answer

8! *3! *3!

Answer

3! *3!

Answer

8!

Question 6

In how many ways 8 persons can be seated around a round table?

Accepted Answer

7!

Answer

8!

Answer

5!

Answer

6!

Question 7

In how many ways the name 'GOKUL' can be arranged?

Accepted Answer

5! = 120 ways

Answer

4! = 24 ways

Answer

2! =2ways

Answer

3! = 6ways

Question 8

There are 2 orange balls, 3 green balls. In how many ways can they are arranged in a row

Accepted Answer

$\frac{n!}{p!\ q!.....}$

Answer

$\frac{n!}{p!\ q!.....}$

Answer

5!

Answer

$\frac{n!}{p!\ q!.....}$

Question 9

How many words can be formed using the letters of the name ' MANEESHA' if the vowels are to be together?

Accepted Answer

$\frac{n!}{p!\ q!.....}$

Answer

$\frac{n!}{p!\ q!.....}$

Answer

$\frac{n!}{p!\ q!.....}$

Answer

$\frac{n!}{p!\ q!.....}$

Question 10

In how many ways 7 books be arranged on a shelf if 3 books are always together?

Accepted Answer

6! *3!

Answer

7! *3!

Answer

7!

Answer

5!*3!

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