UPSC 2020: Consider the following pairs: River — Flows into 1. Mekong — Andaman Sea 2. Thames — Irish Sea 3. Volga — Caspian Sea 4. Zambezi — Indian Ocean Which of the pairs given above is/are correctly matched?

The correct answer is option (c): 3 and 4 only. Watch the detailed video explanation in our Sherlocking Prelims course on UnlockIAS.

This question was asked in UPSC CSE Prelims 2020, GS Paper 1, as Question 68. It falls under Geography > World Physical Geography.

This question is rated "easy". It tests basic recall and most well-prepared aspirants should answer it correctly.

UPSC has asked 34 questions from World Physical Geography (under Geography) across multiple years. Visit the topic page to see the full list and year-wise trends.