Ram and Shyam were playing. Ram asks Shyam to form numbers with the digits 4,3,8 and 1. He gives him three different cases:
i. Form the largest four digit number with no repetition of digits.
ii. Form the largest four digit number where a digit can be repeated twice.
iii. Form the smallest four digit number where repetition of digits is allowed.
So the numbers formed in the three cases will be