Rani purchases a pair of shoes whose sale price is Rs. 175. If he pays a VAT at the rate of 7%, how much amount does he pays as VAT. Find the net value of the pair of shoes.
Rohit purchased a pair of shoes for Rs.882 inclusive of VAT. If the original cost be Rs.840, find the rate of VAT.
Swarna paid Rs. 20 as VAT on a pair of shoes worth Rs. 250. Find the rate of VAT.