One ticket is selected at random from 50 tickets numbered

Question:

One ticket is selected at random from 50 tickets numbered $00,01,02, \ldots . ., 49$. Then the probability that the sum of the digits on the selected ticket is 8, given that the product of these digits is zero, equals

  1. $\frac{5}{14}$

  2. $\frac{1}{50}$

  3. $\frac{1}{14}$

  4. $\frac{1}{7}$


Correct Option: , 2

Solution:

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