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