Question

telephones poles are fixed at an equal distance from each other if 12 such poles are fixed over a distance of 75 km how many poles are required at a distance of 25 km

Answer 1

12 poles = 75 km
x poles = 25 km
x=(25*12)/75
x=300/75
no. poles in 25 km are 4
working is clear above just steps are skipped
i hope its explained properly and you do it