UPSC Indian Statistical Service (ISS) Provisional Answer Key 2026 – Statistics Paper I & II Released Download PDF
Official answer key released at Official UPSC website. Objections close 24 June 2026. I looked at this notification closely â here are the details that matter.
How to Use
Match answers using official marking scheme. Raise objections before 24 June 2026.
Frequently Asked Questions
Where is answer key? Download from Official UPSC website.
How to raise objection? Submit through official portal with proof before deadline.
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Our advice: Apply at least 2 days before the deadline. Portals slow down on the last day.