Im not too much into Civil services exams and procedure, however as per your chart, Sun and Saturn in the sign of debilitated Jupiter, indicates importance of hard work cannot be ignored if you want to achieve success in your objectives. You are in the period of Saturn and 10th house of your Natal chart is ruled by Aquarius. Saturn is posited in the 8th house which is the house of research or can I say deep analysis. Saturn is the planet of determination and sincerity and is conjunction with Sun may not be liked by many, but it indicates that you have the inner quality to get what you desire with your perseverance and dedication. Hard work will surely bring you gains.