Number System
Learn Number System the exam way—clear concepts, worked examples, and 34 focused lessons in quantitative aptitude.
Instructor:
DAKALA SREENIVASULU
Last updated Aug 2026
en
1 learners enrolled
beginner
This course includes
- — on-demand video
- Access on mobile & desktop
- Full lifetime access
- Certificate of completion
Course content
1 section · 34 lectures · 6.5 total hours
- Part 1: Introduction - 1 Preview
- Part 2: Introduction - 2
- Part 3: Divisibility Rules - 1
- Part 4: Divisibility Rules - 2
- Part 5: Finding no. of factors
- Part 6: Problems on no. of factors
- Part 7: Finding no. of ways
- Part 8: Problems on no. of ways
- Part 9: Problems on sum of factors
- Part 10: Units Place Introduction
- Part 11: Problems on units place - 1
- Part 12: Problems on units place - 2
- Part 13: Problems on units place - 3
- Part 14: Problems on units place - 4
- Part 15: Problems on units place - 5
- Part 16: Types of Number Systems
- Part 17: Conversion of Number Systems - 1
- Part 18: Problems on Conversion of Number Systems - 1
- Part 19: Conversion of Number Systems - 2
- Part 20: Problems on Conversion of Number Systems - 2
- Part 21: Conversion of Number Systems - 3
- Part 22: Introduction to Highest Power
- Part 23: Examples on Highest Power - 1
- Part 24: Examples on Highest Power - 2
- Part 25: Basic Problems on Number Systems - 1
- Part 26: Basic Problems on Number Systems - 2
- Part 27: Problems on Division Sum
- Part 28: Basic Problems on Number Systems - 3
- Part 29: Problems on Rational & Fractional numbers
- Part 30: Problems on digits reversed
- Part 31: Problems on Odd prime factors
- Part 32: Problems on marks, tables & chairs
- Part 33: Problems on Numbers
- Part 34: Problems on factors, marks & fractions
Description
Number System is an exam-focused quantitative aptitude programme designed for students preparing for campus placements, bank exams, and semester quantitative papers (beginner friendly). Lessons are paced for semester revision and competitive practice, with clear explanations you can replay anytime.
You will learn how to frame Number System questions quickly, avoid common calculation traps, and choose the right shortcut without skipping reasoning. Across 34 lessons, you will move from foundations to problem-solving patterns that show up in university papers and placement tests.
Taught by DAKALA SREENIVASULU, this course keeps theory short and practice heavy—so you can revise faster, spot examiner cues, and build confidence before mocks and finals.
Instructor
Course director · Semester exams
Faculty lead for Education4U exam-focused programmes across aptitude, reasoning, computer science, electrical and electronics.
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