Lesson 6 of 18 • 13 upvotes • 11:20mins
In this lesson we have discussed the application of the digital sum trick in identifying perfect square and perfect cube number. We also discussed some Compounded Interest based problems and saw how to eliminate the options using this amazing trick. Enjoy!
18 lessons • 3h 50m
Orientation Lecture and Remembering Tables
10:34mins
Quick Tricks to Square Numbers in 1 second
14:39mins
Square Root of Non Square Number in 3 seconds
12:33mins
Magical Trick of Digital Sum
13:15mins
General Shortcut to Squaring
13:52mins
Magical Trick of Digital Sum: Part 2
11:20mins
Perfect Squares and 1 Second CAT Question
11:47mins
The Base Technique to Multiply
13:20mins
The Base Technique : Part 2
9:12mins
Squaring in 2 Seconds - Part 2
13:04mins
Squaring in 2 seconds
12:29mins
Examiner's Favourite Squaring Patterns
12:03mins
Quick Multiplication Tricks
10:32mins
Quick Multiplication Tricks - Part 2
12:46mins
Quick Multiplication Tricks : Part 3
14:43mins
Quick Multiplication Tricks : Part 3
14:43mins
Quick Multiplication Tricks : Part 3
14:43mins
Criss Cross - The One Step Trick to Multiply
15:00mins