UPSC Essentials brings to you its initiative of daily subject-wise quizzes. These quizzes are designed to help you revise some of the most important topics from the static part of the syllabus.

Hourly Data are presented in Comma Separated Variable (.csv) format which is compatable with use in a spreadsheet such as MS Excel. These files can also be plotted with MS Excel. To save a file in ...

Brush up your current affairs knowledge with this week's top 15 questions and consolidate your UPSC-CSE preparation. Find answers along with explanations.

The links below take you to web pages where you can access PDF files of annual tide-tables. These can be printed for personal use or used in publications, subject to the conditions as stated on these ...