Geography › Indian Geography:Rivers,Lakes

Consider the following information:
Waterfall Region River
1. Dhuandhar Malwa Narmada
2. Hundru Chota Nagpur Subarnarekha
3. Gersoppa Western Ghats Netravati
In how many of the above rows is the given information correctly matched?

With reference to the Himalayan rivers joining the Ganga downstream of Prayagraj from West to East, which one of the following sequences is correct?