Did Germany and Republic of India exist in the same era?

Yes, the two civilizations both existed around 1947 CE.

Which lasted longer, Germany or Republic of India?

Germany lasted longer (155 years).

Germany: Avrupa; Republic of India: Güney Asya

Germany (1871 CE – present) and Republic of India (1947 CE – present) lived in the same era.

	Germany	Republic of India
Period	1871 CE – present	1947 CE – present
Duration	155 years	79 years
Region	Avrupa	Güney Asya
Capital	—	Yeni Delhi
Type	Country	Republic
Government	Federasyon	Federal Parlamenter Cumhuriyet
Religion	—	Hinduizm, İslam, diğerleri
Language	—	Hintçe, İngilizce
Peak population	83,132,799	1,400,000,000
Rulers	18	8

Federal Republic of Germany · Europe

The world's largest democracy. It gained independence through Gandhi's nonviolent resistance movement. Unity in diversity.

Did Germany and Republic of India exist in the same era?: Yes, the two civilizations both existed around 1947 CE.
Which lasted longer, Germany or Republic of India?: Germany lasted longer (155 years).
Which regions did Germany and Republic of India rule?: Germany: Avrupa; Republic of India: Güney Asya