A school receives \(₹\)7000 to purchase materials for two projects. The amount is allocated to project \(A\) and project \(B\) in the ratio \(4 : 3\). Project \(A\) uses \(\frac{2}{5}\) of its allocated amount to buy chart papers and models, while project \(B\) uses \(\frac{3}{4}\) of its allocated amount for stationery.
(i) Find the amount allocated to project \(A\). \(₹\)
(ii) Find the amount allocated to project \(B\). \(₹\)
(iii) Find the amount spent by project \(A\) on chart papers and models. \(₹\)
(iv) Find the amount remaining with project \(A\). \(₹\)
(v) Find the amount remaining with project \(B\). \(₹\)