Lesson 28 of 33 • 0 upvotes • 6:51mins
This lesson explains the topic " Permutations ". Basic concepts and examples are explained which are often tested in exams. Most useful for students who are preparing for campus placements and government exams.
33 lessons • 5h 50m
Overview
5:06mins
Problems on LCM and HCF
13:51mins
Different models in "Problems on LCM and HCF"
12:04mins
Problems on Ages
10:14mins
Partnership
9:53mins
Clocks
8:04mins
Some More Models on Clocks
8:06mins
Time and work
10:26mins
Time and Work and Pipes and Cisterns
11:49mins
Ratios and proportion - Basic Concepts
14:07mins
Ratio and Proportion - 2
7:12mins
Averages
11:03mins
Mixtures and alligations
10:36mins
Time and Distance
9:03mins
Boats and Streams
11:51mins
Percentages
13:17mins
Some problems on percentages
10:58mins
Profit and Loss - Basic Concepts
11:40mins
Problems on Profit and Loss
11:23mins
Mensuration 2D - Problems on Areas
12:18mins
Mensuration 3D - Problems on Volumes and Surface Areas
11:00mins
Simple Interest
13:38mins
Compound interest
12:07mins
Speed maths
15:00mins
Problems on Numbers
12:42mins
Data Interpretation - Pie charts
8:27mins
Data Interpretation - Tables
10:49mins
Permutations
6:51mins
Combinations
9:53mins
Probability- Basic Concepts
6:01mins
Problems on Probability
10:20mins
Calendars
10:17mins
Important Models under Calendars
10:11mins