General Studies · Puzzle

Anu and her four friends while watching television wanted to order food from a local restaurant. The mobile number flashes on the television screen briefly, and they all try to remember it. By the time Anu grabs a pen and paper, each of them recollects a different number based on these facts: I) All of them agree that the first three numbers are 825. II) Four of them agree that the last four numbers are 7192. III) Four of them agree that the fifth number is 3. IV) Four of them agree that the fourth number is 6; four others agree that the sixth number is also 6. Which of the numbers is most likely the mobile number of the restaurant?