Aspirants can enhance their general knowledge for the UPSC exams through various effective techniques. Regular reading of newspapers, especially editorials and current affairs sections, can keep them updated on socio-political events. Engaging with magazines, journals, and podcasts focused on general knowledge can also provide diverse insights. Joining online forums or study groups allows for discussion and exchange of information. Regularly taking quizzes on a variety of topics can improve retention and recall. Lastly, synthesizing information through revision notes helps to reinforce knowledge and enhances overall preparedness.