Dear Muskan,

In order to prepare for your exam you can recommended below books

Aptitude and Numerical Ability by NK Singh and RS Aggrawal

English Language by Wren and Martin

Reasoning by Arihant and S.Chand

GK and Current affairs- Manorama

Legal Aptitude by RK Gupta

Apart, from recommended books it is important to solve previous year papers and mock test series for your practice.

Good Luck!!