capital gain tax

My father has a property that property was transferred to my property in the name of two brothers in my father's name in year 2005. In 2015, both of our brothers had got the lease from JDA of that property. Now that property is the name of both of our brothers. Now we both want to sell the property as if the deal was fixed in 25 lakhs. The buyer of the property will pay a total of 2500000 rupees for that property, and this ₹ 2500000 will be deposited in the joint bank account of our brothers. After this we have bought two separate plots for every five ₹ 500000. Please tell us how much capital gains we have to pay in this deal