Question

The ratio of the side of a square room to the breadth of a rectangular wall is 4:5. The length of the rectangular wall exceeds its breadth by 29 meters, and the area of the square room is 784 m². Calculate the cost per meter of fencing the rectangular wall, given that the total fencing cost is Rs. 2970.

A Rs.12
B Rs.20
C Rs.15
D Rs.18
E Rs.23
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