How difficult is it to crack the AFCAT?

First of all, the extent of questions asked in AFCAT has considerably changed over the past few years. It was a lot easier two to three years down the line.

Question Paper Pattern:

The question paper consists of 4 parts.

English (20–25 questions):

• Antonyms/Synonyms, Cloze Tests, Idioms, and Passage.
• You can install some GRE words apps like MAGOOSH and prepare them thoroughly.

General Studies (20–25 questions):

• It covers Current Affairs, Science everything. 
• No amount of preparation is enough for getting a cent percent score in the GS part.
•  Covers the last six months of current affairs from some GK capsule (SBI, IBPS, RBI, Insurance, and Other Bank Exam Preparation).

Quantitative Aptitude (15–20 questions):

• This is the easiest part and you will have 100% accuracy in this part. 
• You just need to go through quantitative aptitude by RS Aggarwal Buy Quantitative Aptitude Book Online at Low Prices in India which is quite enough.

Logical Reasoning and Military Aptitude (25–30 questions):

A good practice is required for this section as sometimes questions are quite tricky. You can practice it online.

Hence, it is not very difficult to crack AFCAT. If you prepare well and practice previous years’ question papers you can easily qualify.