1 . A farmer built a fence around around his square plot. He used 27 fence poles on each side of the square. How many poles did he need altogether?

• A. 100
• B. 104
• C. 108
• D. 120
• D. None of these

Answer: Option B

Explanation:

Lets see if he needed 5 poles at each side
Similarly, no. of poles  =  27  ×  2  +  25  ×  2  =  104