✅ Correct Answer: Kabul to Delhi
Source: This question is taken from the Pak studies
✅ Correct Answer: Aryans
✅ Correct Answer: 3000BC
✅ Correct Answer: Sindh, Punjab, Jammu and Kashmir, U.P, Rajasthan, Gujarat
✅ Correct Answer: Neolithic age
✅ Correct Answer: Both a & b