How much older is the Narmada valley than the Ganga valley?

Question

The Narmada valley is approximately 15 crore (150 million) years older than the Ganga valley. Narmada flows through ancient geological formations, marking it among the oldest river systems in India, while the Ganga valley is relatively recent and formed in the alluvial plains.

GKToday Admin · Accepted Answer

15 crore years The Narmada valley is approximately 15 crore (150 million) years older than the Ganga valley. Narmada flows through ancient geological formations, marking it among the oldest river systems in India, while the Ganga valley is relatively recent and formed in the alluvial plains.

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