1 previous year UPSC Prelims question on Solar System and Evolution of Earth (Geography). Choose an option to see the answer and explanation.
Explanations state facts as of the year each question was asked; words like “recently” refer to that year.
Showing 1–1 of 1 question
The average distance from the Earth to the Sun is approximately 150 million kilometers or 150 × 106 km. This distance can vary slightly due to the elliptical shape of Earth’s orbit, but the average distance remains close to 150 million kilometers. 1 AU is approximately 149.6 million kilometers, which is roughly 150 × 106 km.
| Q | UPSC year | Correct answer |
|---|---|---|
| 1 | 2007 | (d) 150° 106 km |
This page covers 1 previous year UPSC Prelims GS Paper-I questions on Solar System and Evolution of Earth (Geography), asked from 1996 to 2025. Each has the correct answer and an explanation.
Attempt each question first, then open the answer and read the explanation for every option. Repeat by chapter, and track which statements UPSC reuses across years. Previous year questions show the exam pattern and difficulty level.
Questions on Solar System and Evolution of Earth (Geography) are available for 12 years, from 1996 to 2025. Use the Year filter to practise a single paper.
