Time management is very much important in IIT JAM. The eduncle test series for IIT JAM Mathematical Statistics helped me a lot in this portion. I am very thankful to the test series I bought from eduncle.
Nilanjan Bhowmick AIR 3, CSIR NET (Earth Science)
Chandra prakash
If you want whole topics in a single book then you can try... “CONCEPTS OF MODERN PHYSICS"- ARTHUR BEISER, SHOBIT MAHAJAN AND S RAI CHOUDHARY”
Arthur biser is the very good book....
it will help you alot for making your building block