MBA Entrance Exam

Candidate should stay focused right from the day one. One year time is good enough for preparation. Still you need to be focused on very first day.
You can divide the time into two parts:
Phase-1 you can start covering the syllabus and cover different methods, tips and tricks to solve variety of problems. Try to finish the syllabus in initial seven to eight months and keep the rest for revision.
Phase-2 is when you start your revision part. Try solving mocks paper as much as possible this will lead to more accuracy as you learn from your mistakes.
Be focused and calm. For themonth keep all the formulas and tricks handy and revise on a daily basis.
You may also consider joining any crash course coaching which will give you a discipline to study regularly. Manage your time wisely.
All the best

The Indian Institute of Foreign Trade (IIFT) exam is the written entrance test for two-year MBA (International Business) program at IIFT.
IIFT is a leading business school of India. The institute is famous for management courses in International Business Management and Strategy courses. IIFT conducts a separate entrance test to select candidates.
IIFT Important topics- Section-wise
Logical Ability: Comparisons, Deductions, Coding-Decoding, Series & Analysis, Input & Output, Directions, Linear word formation, Bar Graph, Pie Chart, Line Graph, Pie chart, Tables
Verbal Ability: Grammar, Para Formation Questions, Synonyms-Antonyms, Matching word meanings, Figures of speech
Quantitative Ability: Number, Geometry, Permutation and Combination, Time, Distance, Work and Heights, Probability
General Awareness: International Affairs: Geography, Mythology ,Sports, Science, Awards and awardees, Industry, Economics, Mythology
Listed topics should cover around ninety percent of the examination paper.
Good Luck

You don't need to buy any particular books for NMAT examination. If your logical reasoning and English are fine, you'll be through.
You may refer to any coaching material for the preparation that would suffice.
You may try few books if you wish:
- Quantitave Aptitude for MBA : Entrance Examination 1st Edition (Paperback) by Sulava
- Master Key To MBA Entrance Exam 2009 01 Edition (Paperback) by S. L. Gulati, Ravi
- SNAP / IIFT / XAT / TISS / CMAT / NMAT / IRMA / MAT Management Entrance Tests: MBA Solved Papers by Gautam Puri
- Krishna's Verbal Ability And Logical Reasoning For The CAT And Other MBA Examinations by Time
- Be smart with all the basic questions and try to solve with less possible time.
Please note: Don't attempt all the questions. Only attempt in which you are sure of.
All the best!

You need to score really high in MAH-CET to get into top colleges.
Candidate should stay focused right from the day one. Three months time is a tight time and preparation needs to fit in very tactfully.
You can divide the time into two parts:
Phase-1 you can start covering the syllabus and cover different methods, tips and tricks to solve variety of problems. Try to finish the syllabus in initial seven to eight months and keep the rest for revision.
Phase-2 is when you start your revision part. Try solving mocks paper as much as possible this will lead to more accuracy as you learn from your mistakes.
Be focused and calm. For the last two weeks keep all the formulas and tricks handy and revise on a daily basis.
You may also consider joining any crash course coaching which will give you a discipline to study regularly.
Remember not to be emotional while solving or appearing for exam. Manage your time wisely.
All the best

CAT is all about your Mindset + Luck + Preparation + Approach. Within a set limit of three months you can only work on all other parts other than "LUCK".
Set your plan right. Work on your plan and identify your weakness and strength. Get a materiel right. Try to plan and identify above stated things within a week. Set your plan agile and keep buffer time for revision and solving mock test papers.
Start with your verbal and quantitative practice in parallel. 3 months can make or change the game, time management is very important at every single point of time till the final day and even on the day.
Keep positive! Solve questions in a specified time frame this will help you in doing questions in time. Maintain a good balance between your accuracy and solving time.
Be focused and calm. For the last month keep all the formulas and tricks handy and revise on a daily basis.
Remember not to be emotional while solving or appearing for exam. Manage your time wisely.
Remember:
A goal without a plan is just a wish.