\(\frac{1}{3}\) part of groceries sell at a profit of 18%, \(\frac{1}{4}\) part at a profit of 25% and remain sell at a profit of 30%. If the total profit is Rs 1980, find the desired price of groceries.
1
Rs. 8,500
2
Rs. 8,000
3
Rs. 8,200
4
Rs. 8,400