As you have asked about the books for the State bank of India PO exams, I am giving you information about it, check below for the details

Objective English for Competitive Examinations
by Hari Mohan Prasad, Uma Rani Sinha

Objective General English
by R. S. Aggarwal, Vikas Aggarwal

Objective English
by Edgar Thorpe

Quantitative Aptitude For Competitive Examinations
by R. S. Aggarwal

Magical Book On Quicker Maths
by M Tyra

Quantitative Aptitude Test
by N. K. Singh

A Modern Approach To Verbal & Non-Verbal Reasoning
by R. S. Aggarwal

A New Approach to Reasoning Verbal and Non- Verbal
by BS Sijwali, Indu Sijwal

The Hand on Guide to Analytical Reasoning and Logical Reasoning
by Peeyush Bhardwaj