Subject: mathqa
Question: the area of a square field 3136 sq m , if the length of cost of drawing barbed wire 3 m around the field at the rate of rs . 2.50 per meter . two gates of 1 m width each are to be left for entrance . what is the total cost ?
Option: 
A: s . 1140
B: s . 999
C: s . 1665
D: s . 1014
Answer: C