For the following questions answer them individually
If a, b, c and d are in proportion, then find the mean proportional between $$ (a^2+ c^2) and (b^2 + d^2)$$.
If 'nitco sco tingo' stands for 'softer than flower', 'tingo rho mst' stands for 'sweeter flower fragrance' and 'mst sco tmp' stands for 'sweeter than smile', what would 'fragrance' stand for ?