There are 9999 tickets bearing numbers 0001, 0002, ..... 9999. If one ticket is selected from these tickets at random, the probability that the number on the ticket will consists of all different digits is : - Clay6.com, a Free resource for your JEE, AIPMT and Board Exam preparation

There are 9999 tickets bearing numbers 0001, 0002, ..... 9999. If one ticket is selected from these tickets at random, the probability that the number on the ticket will consists of all different digits is :

$\begin {array} {1 1} (1)\;\large\frac{5040}{9999} & \quad (2)\;\large\frac{5000}{9999} \\ (3)\;\large\frac{5030}{9999} & \quad (4)\;None\: of \: these \end {array}$