On a map of Golconda, the scale is given as 1 cm = 110 m. If the measured distance on the map between Fateh Darwaja and Patancheru Darwaja is 15.5 cm, what is the minimum actual distance between these two gates?

If all the girls in school B and school C participated in the function, find the ratio between the number of boys in school B and school C who participated in the function.

Which of the following examples represents an inverse proportional relationship (reverse movement)?