1. bhookamp vigyaan   telegraphy   seismology   calligraphy   economics   Hint Half-n-half Clue   2. keetshaastra   calligraphy   entomology   theology   ornithology   Half-n-half Clue   3. jyotish shaastra   accountancy   economics   etiology, aetiology   astrology   Half-n-half Clue   4. pravaah vigyaan   aeronautics   calligraphy   rheology   accountancy   Half-n-half Clue   5. nrutyakalaa   etiology, aetiology   topology   economics   choreography   Half-n-half Clue   6. maanavshaastra, nruvigyaan   calligraphy   anthropology   choreography   economics   Half-n-half Clue   7. doorsanvedan   telegraphy   telepathy   rheology   ornithology   Half-n-half Clue