20 percent of the total cost of a plot with an area of 395sqft is of Rs 78210 What is the rate of sq ft of the plot?

Total value of plot = (78210* 100) / 20 Total value of plot = Rs 3,91,050 395 sq ft value is Rs 3,91,050 1 sq ft = Rs 3,91,050 / 395 1 sq ft = Rs 990