1. Set-1 and Set-2 are two sets consisting of 10 and 12 elements respectively. If a function mapping is defined from each element of Set-2 to each element of Set-1, how many possible functions are possible?

   I. 12*10

   II. 10+12

   III. 12^10

   IV. 10^12

   V. 10! * 12!

   I II III IV V

2. Set-1 consists of 10 elements. What is the total number of ways in which elements from S1 can be arranged in a line?

   I. 2^10

   II. 10^2

   III. 1

   IV. 10

   V. 10!

   I II III IV