Ok, I am suggesting you the Best Practice Books of State Bank of India Probationary Officer SBI PO Exam

SBI PO Exam Best Books-

Quantitative Aptitude and DI

Fast Track Objective Arithmetic (Arihant) Rajesh Verma.
Quantitative Aptitude for Competitive Examinations (S.Chand) R.S.Agarwal
Advance maths for General Competitions
Arithmetic for General Competitions
Data Intrerpretation Magical Book Series

General English:

Word Power made Easy By Norman lewis.
Objective General English By R. S. Agarwal and Vikas Agarwal.
Descriptive General English by S P Bakshi and Richa Sharma.
High School English Grammar by Wren & Martin.

Reasoning:

Modern Approach to verbal Reasoning By R.S. Agarwal (S.Chand)
A New Approach to Reasoning Verbal & Non-Verbal (Arihant) by BS Sijwali.
A Modern Approach to Verbal and Non Verbal Reasoning (S.Chand) by R.S.Agarwal.
Analytical Reasoning by MK Pandey.



SBI. IBPS CWE -Bank PO Guide Preliminary Examination