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10 Shortcut Tricks to solve number system problems.
Lesson 5 of 15 • 25 upvotes • 8:08mins
Jaspreet Kaur
This lesson dicusses various shortcut and tricks to solve the problems based on number system.
Number Systems for CAT Aspirants
15 lessons • 1h 59m
1
Overview of the course
2:54mins
2
Basics of Number System
8:32mins
3
Divisibility Rules
8:11mins
4
Problrm solving using divisibility rules.
9:07mins
5
10 Shortcut Tricks to solve number system problems.
8:08mins
6
Tricks for divisibility
8:13mins
7
Magic of Numbers
8:00mins
8
Types of Factors
7:07mins
9
Shortcuts for solving HCF related problems
8:25mins
10
Shortcuts for solving LCM related problems
9:07mins
11
Finding unit digit of an expression
7:02mins
12
Finding last two digits of number
10:48mins
13
Finding out last two digit of a number - Part 2
8:47mins
14
Calculating remainder using the concept of cyclicity
8:01mins
15
Calculating remainders of different expressions
7:07mins
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