1.

A square farm of side 240 meters has a small rectangular area for barn construction. This barn area has its length 10 meters more than its breadth and its area measures one-eighth the square farm. How much the owner has to spend to build a wall around the barn area at rate of Rs. 1.5 per meter?

A. Rs. 510
B. Rs. 470
C. Rs. 3500
D. Rs. 980
Answer» B. Rs. 470


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