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CBSE · Class 7 · Social Science

The Gupta Era: An Age of Tireless Creativity

The Gupta Empire and its neighbours: its rulers, coins and the Iron Pillar, the traveller Faxian, and the work of Aryabhata, Varahamihira and Kalidasa.

Key ideas

Remember

AryabhataAryabhatiya (mathematics and astronomy)
VarahamihiraBrihat Samhita; lived in Ujjayini
KalidasaSanskrit poet and playwright
FaxianChinese traveller, early 5th century CE
Pallava capitalKanchipuram
Vakataka capitalNandivardhana, near Nagpur
Kamarupain present-day Assam
Time conversions1 minute = 60 s; 1 day = 86,400 s

Watch out

Worked example

Aryabhata’s year was 23 minutes 45 seconds longer than the modern value. (a) How many seconds is that? (b) How much would it add up to in 1200 years? (c) About how many whole days is that?

Working: 23 × 60 + 45 = 1,425; × 1200; ÷ 86,400

Answer: (a) 1,425 seconds (b) 475 hours (c) about 19 days