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