differences between india pakistan and china

Your question seems to be incomplete, in a manner of what basis should the above two countries needs to be differentiated. I think, it should be development strategies adopted or demographic indicators or sectoral contribution.

All the three basis have been extensively covered in the study material so available on our website. Refer to the link below and scroll down to the last chapter of Comparative Economic Development.

https://www.meritnation.com/cbse/class11-commerce/studymaterial/economics/Indian%20Economic%20Development/1_13_16_442