ForumIAS announcing GS Foundation Program for UPSC CSE 2025-26 from 26th June. Click Here for more information.

Dear Friends,

We are posting all UPSC Prelims 2021 questions as a quiz on our blog. You can now practice or attempt it like our daily 10 PM quiz.

You can download a PDF of the same as well by using the below-given link:

Click here to download the official answer key for prelims 2021: GS Paper I | CSAT

Start Quiz

##### Marking Pattern

**Correct Answer : ** 2

**Wrong Answer : ** -0.66

**To practice the subject wise Previous Year’s questions** – Click here