The Answer to the Question
is below this banner.
Here's the Solution to this Question
Let the amount he pays for 1 ticket be .
Paid price for 2 tickets
Let the probability of winning and probability of losing
Lottery is unfair as probability of losing is more than winning, i.e.,
So, expected value is 0.
He has paid and expected value is 0.
So, estimation is that whatever the amount he has paid ( in our case), for buying 2 tickets, is all in vain.