When you work for ₹100, you will have a return of ₹120 which is indicative of having a good job in future. Astrology cannot say anything about UPSC results. If we could do it, UPSC will no more be there.
I think you should wait till he is 4 years old to find out whether he speaks well by then. His Jupiter and Mercury are the weakest planets in his horoscope which could affect his communication skills.