Hello Shivani,

Since you have not mentioned the name of the exam or the name of the college you want to get into college, the most famous B.Sc Nursing exam I could find was of AIIMS. Here are some of the sample papers for the same - 

https://drive.google.com/file/d/19Env0pV2OaPWXm7oHgAF73ildNFWm2Ei/view

https://drive.google.com/file/d/1Bu4eBIms513IqB7z_bq05CQSPeggRguq/view

https://drive.google.com/file/d/13t5VKCeMznZlO1Sh2W4DOEs09EOxEJNR/view

https://drive.google.com/file/d/1iGN99bPp8KSvb1noWW14obFVLG_x-g68/view

Hope this helps.