How to crack aptitude test?

For any MNC Aptitude Study Following:-
1. Quantitative:-
Profit and Loss, Averages, Time and Distance, Time And Work,Partnership, Ages, Ratio and Proportion, Alligation and Mixture,LCM,HCF,Probability,Simple and Compound Interest, True discount, Logarithms and Problems on Trains
2. Logical:-
Letter series,Number Series, Coding Encoding, Blood Relation,Linear and Circular Arrangements, Direction Sense test, Calendar , Analogy.
3. Verbal:-
Synonyms,Antonyms,Fill in the blanks,Ordering of sentences,Spotting errors,Idioms and phrases,Odd man out.