Number System-Integral Solution
Number System-Integral Solutions and Remainders based on Factorials: Shortcuts and Tricks
Geometry: Pythagorean Triplets and Their Use
Time, Speed, Distance: Circular Motion
Number System: Concept of Unit Digit
Number System-Integral Solutions: Shortcuts and Tricks
Boats and Streams
Sequences and Series- Advanced
Sequences and Series- Advanced
Concept of Clocks
Modern Mathematics: Concept of Clocks
Time,Speed & Distance-Ratio Concept
Time, Speed and Distance- Ratio Concept
Fact about Factors of a number
Similar Triangles
Number System: Cyclicity of Remainders