1. Nasik   Adyar,Cooum   Tapi   Brahmaputra   Godavari   Hint Half-n-half Clue   2. Surat   Chambal   Tapi   Gomti   Ganga, Yamuna   Half-n-half Clue   3. Lucknow   Ganga   Tapi   Tawi   Gomti   Half-n-half Clue   4. Kolkata (Calcutta)   Ganga   Tawi   Hooghly   Adyar,Cooum   Half-n-half Clue   5. Chennai (Madras)   Ganga   Gomti   Adyar,Cooum   Godavari   Half-n-half Clue   6. Kota   Chambal   Brahmaputra   Ganga   Adyar,Cooum   Half-n-half Clue   7. Jammu   Tawi   Ganga   Ganga, Yamuna   Tapi   Half-n-half Clue