According to my knowledge the MAT is considered easiest examination among CAT, MAT and XAT. These entrance examinations are being conducted for admission in to the MBA program.

For your reference here I am giving you some tips to cracking this examination:

Strategically plan your time
Solve sample question papers on mathematics
Read different articles
Practice regularly
Improve your general awareness
Enhance your speed and accuracy
Crash courses
Be confident
Time management