To get an admission in MBA you can give the following exams :-

CAT

MAT

GMAT etc.

These are some books for MBA entrance exam.

Mathematics For MBA - R.S. Agarwal
Quantitative Techniques - R.S. Agarwal
and Maths NCERT books - class 8-10 are some good books you can refer to practise maths.
Barron's mat book
Kaplan
Master the MAT
MAT secrets
Princeton review
MAT entrance exam by Mittal
MAT entrance exam guide by Rph editorial board
MAT solved paper by Disha publication

R.S. Agarawal books on verbal reasoning.

Please check the below image of RS Agarawal books for Math:



Some other books are

1. Verbal Ability Guide For CAT And Other MBA Entrance Exams
by Disha Experts
Publisher: Disha Publication

2. Quantitative Aptitude for CAT & other Entrance Exams
by Avinash Agarwal, Shipra Agarwal
Publisher: Disha Publications

3. Mastering CAT Common Admission Test (M.B.A. Entrance Exam)
by R P Datason, B L Sadana, S L Gulati
Publisher: New Light Publishers

4. Mat Secrets Study Guide: Mat Exam Review for the Miller Analogies Test
(Paperback)
Publisher: Mometrix Media Llc

5. MAT (Management Aptitude Test) Entrance Exams. with Practice CD
by G.K.P.
Publisher: G. K. Publications Pvt. Ltd

6. Verbal Ability For The CAT
by Sujit Kumar
Publisher: Pearson