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