hey,

according to students review you may follow the below mention books. also pepare from previous years question paper.

Excel With Objective Book For NIMCET

By J B Dixit, Ruchi Sharma, Ashish Mangal

Upkars MCA Test

By A Team of Experts

Arihant MCA Entrance Test (Self Study Guide)

By Amit M. Agarwal

Mathematics General Aptitude Books

By R.S.Agarwal.

Barron's Military Flight Aptitude Tests

By Terry L. Duran

The Aptitude Test Workbook

By Jim Barrett

Numerical Ability & Mathematical Aptitude

By Dr. A.B. Rao