Solve this mind bogging maths problem

An university student from Country a moved to Country b to study. For 3 years straight country b government ignored request made for payment despite already agreed upon in writing. Original condition is as follows:student is eligible to receive 600 usd per month as allowance, and contract is valid for 4 years until graduation. Suddenly they told the student he can re apply to university provided request is made in the form of a document with the Country's official language .what are the odds he will fully receive his promised stipend?