Hey Ritvik, as per your demand here I am providing you Syllabus of the NICL Assistant Exam

Reasoning
-Analogy & Classification
-Coding & Decoding
-Series & Alphabet
-Ranking/Arrangement
-Blood & Coded Relations
-Distances and Directions
-Statement and Conclusion
-Syllogisms
-Seating Arrangement
-Data Sufficiency & Analysis

English Language Topics/ Syllabus:
-Comprehension
-Spotting Errors
-Grammar
-Vocabulary

Computer Knowledge Topics/ Syllabus:
-MS Office Suit
-Computer Organization
-Structure
-Networking and DBMS
-Elementary software

General Awareness Topics/ Syllabus:
-Current events/ happenings
-Sports
-Scientific Research
-Finance
-Inventions
-Indian Economy etc
-Awards

Numerical Ability Topics/ Syllabus:
-HCF, LCM
-Simplification
-Ratio & Proportion
-Profit & Loss
-Partnership
-Time and Distance
-Mixture and Allegation
-Time and Work
-Simple & Compound Interest
-Investment
-Number Series
-Approximate Values
-Permutations & Combinations
-Probability
-Mensuration
-Percentage
-Average
-Data Sufficiency & Interpretation (Bar Graph, Pictorial Graph, Pie Chart)