1. Chennai (Madras)   Tapi   Ganga   Ganga, Yamuna   Adyar,Cooum   Hint Half-n-half Clue   2. Ahmedabad   Ganga   Ganga, Yamuna   Chambal   Sabarmati   Half-n-half Clue   3. Kanpur   Jhelum   Godavari   Ganga   Tapi   Half-n-half Clue   4. Kolkata (Calcutta)   Hooghly   Sabarmati   Ganga, Yamuna   Adyar,Cooum   Half-n-half Clue   5. Gauhati   Ganga   Brahmaputra   Godavari   Jhelum   Half-n-half Clue   6. Nasik   Brahmaputra   Sabarmati   Ganga   Godavari   Half-n-half Clue   7. Srinagar   Adyar,Cooum   Ganga   Jhelum   Hooghly   Half-n-half Clue