You re now in 11th std.so U might be eligible In 2020..you have 1 year To prepare for IPMAT..the time is more then enough for preparation

First thing that you have to keep.in mind is ipmat exam.pattern

Quantitive Ability-40 questions-40 minutes

Verble ability-40 qustions-40 minutes

Quantitive ability-SA-20 questions -40 minutes

Ipmat exam bas same cource as CAT exam.But the difficulty level of exam is might be lower then CAT..The number lf topics covered in QA is below

Number System

• Algebra

• Set Theory

• Data Interpretation

• Geometry, Mensuration

• Percentage, Profit and Loss

• Time, Speed

• Distance, Time and Work

You can refer Arun sharma Quantitive ability Book to refer all this very quickly and easily..you already did this topics in youtr 9th and 10th std so it will be very easy for you to go through it..Make a notes for shortcuts and new methods which will help you on the exam day to refer all in one day..

Topics cover in Verble ability is

• Paragraph Completion

• Reading Comprehension

• Word Jumble

• Word Usage

• Vocabulary and Analogy

• Para Jumble

• Fill in the Blanks and Grammar

For preparation Of VA section you have to read alott..Read News paper Daily(Indian express,The hindu).this articals will help you to learn new jargons and understand the different topics very quickly...For grammer you can refer The blue book of grammer..Its very shkrt and consise with all rules..

& For words you can use the word power made easy by norman luis..it will help you to remember words by its roots..But there is only one way to improve VA section is READING ALOT..

in the last..You have to give a lots of mocks when you are done with your basics..because mocks will help you to set your mindset in real time exam..and it will help to understand the exam pattern and system..You can make your strategu according to your mock results...

I hope this will help you..

Thanxs..