Dec 2019 external question paper with solution

https://drive.google.com/file/d/1AF7WEevUrPkJa0CT1lRpkA9IR5n_axh9/view?usp=sharing 

Dec., 2020 Sup. external question paper with solution

https://drive.google.com/file/d/19oUgoCY4aorDuqIElBWpOViwkaCPoiGq/view?usp=sharing 

Dec., 2020 external question paper with solution

https://drive.google.com/file/d/19rwmm-q8uFFC_Z9dsKEl1pOx_kJNhCMK/view?usp=sharing 

Dec., 2019 external question paper with solution

https://drive.google.com/file/d/19zpKvylsI7bzKFWVlcXvf2sb5XtAOs5F/view?usp=sharing