Question

There is a narrow rectangular field, whose length and breadth are in the ratio of 11:4.At the rate rupees 100 per metre it will cost the village panchayat rupees 75000 to fence the plot. what are the dimensions of the plot

Answer 1

plot are in the ratio 11:4. 
let the common multiple be x 
the length will be 11x 
breadth = 4x 
Perimeter = 2(L+B) 
=2(11x+4x) 
= 2*15x