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Consider the following statements relating to the use of the place-value system in India : 1. The earliest epigraphic use of the place-value system in
What does Baudhayana theorem (Baudhayana Sulva Sutra) relate to?
Who among the following is known for his work on medicine during the Gupta period?
The correct answer is option (b): a large wheel with earthen pots tied to the outer ends of its spokes. Watch the detailed video explanation in our Sherlocking Prelims course on UnlockIAS.
This question was asked in UPSC CSE Prelims 2025, GS Paper 1, as Question 13. It falls under Ancient History > Science & Technology.
This question is rated "easy". It tests basic recall and most well-prepared aspirants should answer it correctly.
UPSC has asked 8 questions from Science & Technology (under Ancient History) across multiple years. Visit the topic page to see the full list and year-wise trends.