Amar purchases some apple @ 1 apple for ₹2 and same no. of apple @ 2 apple for ₹1. He sold all of them @ 4 for ₹3. Find profit or loss percent.

40% Loss

                      Qty      :       Price

Purchase₁:      2        :         1   .............(i)

Purchase₂:      1        :         2   .............(ii)

(ii) × 2, to make the purchased qty same, ATQ.

                      Qty      :       Price

Purchase₁:      2        :         1  

Purchase₂:      2        :         4      

Total Purch.:    4        :          5

Sale           :     4        :         3  

                                           2 L

Loss% :- \(\frac{2}{5}\) = 40%