Question

why is ambulance written in a strange manner​

Answer 1

Answer:

To make AMBULANCE easier read for vehicles in front of the ambulance. ... The most common modern usage of mirror writing can be found on the front of ambulances, where the word "AMBULANCE" is often written in very large mirrored text, so that drivers see the word the right way around in their rear-view mirror.

Answer 2

Answer:

to be shown correctly in the rear view mirror as ambulance