Hey below I have given you the syllabus for the CRPF Head constable exam you can have a look

Vocabulary.
Fill in the Blanks.
Sentence Rearrangement.
Grammar.
Idioms & Phrases.
Synonyms.
Comprehension.
Unseen Passages.
Antonyms etc.
CRPF Head Constable Syllabus for English Language

Verb.
Sentence Rearrangement.
Subject-Verb Agreement.
Tenses.
Fill in the Blanks.
Adverb.
Error Correction.
Unseen Passages.
Articles.
Comprehension.
Idioms & Phrases.
Synonyms.
Vocabulary.
Grammar.
Antonyms etc.
CRPF HC Ministerial Syllabus for General Intelligence

Number Series.
Non-Verbal Series.
Coding-Decoding.
Directions.
Number Ranking.
Alphabet Series.
Arithmetical Reasoning.
Decision Making.
Blood Relations.
Analogy.
Clocks & Calendars.
Cubes and Dice.
Mirror Images.
Embedded Figures etc.
CRPF Head Constable Ministerial Syllabus for Numerical Aptitude

Number System.
Decimal & Fractions.
Percentages.
Ratio and Proportions.
Average.
Problems on Ages.
Time and Work.
Simplification.
Time and Distance.
Profit and Loss.
Mixtures & Allegations.
HCF & LCM.
Simple & Compound Interest.
Data Interpretation etc.