General Knowledge 24.09.2026

Where is the oldest mint in India located? — Nashik
Who is known as the Father of Geometry? — Euclid
Who was the publisher of the newspaper Harijan? — Mahatma Gandhi
What is the hardest substance in the human body? — Enamel
In which medium does light travel at the highest speed? — Vacuum
What are used as fuels in rockets? — Liquid hydrogen and liquid oxygen
Who is known as the Father of the Indian Constitution? — Dr. B. R. Ambedkar
Banaful was the pseudonym of which Bengali writer? — Balaichand Mukhopadhyay
What is the name of the oldest script in India? — Sohar Script
What is the instrument used to measure the humidity of air? — Hygrometer