11 Aug
Number System 01

Domain of numbers

Conversion of non-terminating non-recurring numbers in rational number

Conversion of non-terminating non-recurring numbers in rational number using a single line short-cut

Problems solving and problem-solving methods

09 Aug
Number System 02

Conversion of very large non-terminating non-recurring numbers in rational num

Conversion of very large non-terminating non-recurring numbers in rational number using a single line short-cut

Algebra of rational and irrational numbers

Problems solving and problem-solving methods

13 Oct
Number System 03

Indices

BODMAS

Problems solving and problem-solving methods

11 Oct
Number System 04

Prime and Composite numbers

Rules of divisibility

Problems solving and problem-solving methods

08 Oct
Number System 05

Algebraic identities

Inequalities

Problems solving and problem-solving methods

06 Oct
Number System 06

Factorization, Factors

Prime factorization, Number of factors

Problems solving and problem-solving methods

04 Oct
Number System 07

HCF, HCF of fractions

Advanced HCF

Problems solving and problem-solving methods

01 Oct
Number System 08

Multiples, LCM, LCM of fractions

Advanced LCM

Problems solving and problem-solving methods

29 Sep
Number System 09

P!, largest power of n which divides P!

The number of zeros in P!

Problems solving and problem-solving methods

27 Sep
Number System 10

Negative remainders

Unit digits

Problems solving and problem-solving methods

17 Sep
Average

Concepts

Problems solving and problem-solving methods

20 Sep
Ratio Proportion and Percentage -1

Concepts

Problems solving and problem-solving methods

22 Sep
Ratio Proportion and Percentage - 2

Concepts of Direct proportion and inverse proportion

Problems solving and problem-solving methods

24 Sep
Profit-Loss and Discounts - 1

Concept and Nomenclature, Profit and Loss

Problems solving and problem-solving methods

15 Sep
Profit-Loss and Discounts - 2

Profit and Loss

Problems solving and problem-solving methods

13 Sep
Profit-Loss and Discounts - 3

Marked Price or List Price and Discounts; Successive Discounts

Problems solving and problem-solving methods

01 Sep
Profit-Loss and Discounts - 4

Two and three Successive Discounts, n number of Successive Discounts

Problems solving and problem-solving methods

03 Sep
Profit-Loss and Discounts – 5

Shortcuts

Shortcuts for: (1) Two articles have the same cost price, but are sold with two different profit percentages; (2) Two articles have the same cost price, and one is sold with some profit percentage P%, and other sold with same loss percentage P%; (3) Two articles are sold at the same selling price (SP) having different cost prices, one giving a profit of Q% and the other a loss of Q%

Problems solving and problem-solving methods

06 Sep
Simple and Compound Interest - 1

Concept

Problems solving and problem-solving methods

08 Sep
Simple and Compound Interest - 2

Concept

Problems solving and problem-solving methods

10 Sep
Distance, Time, Speed and Trains

Concept

Problems solving and problem-solving methods

30 Aug
Boats and Streams

Concept

Problems solving and problem-solving methods

27 Aug
Time and Work

Concept

Problems solving and problem-solving methods

25 Aug
Pipes and Cisterns

Concept

Problems solving and problem-solving methods

23 Aug
Logarithm and Exponential power

Concept

Problems solving and problem-solving methods

20 Aug
Alligations and Mixture

Concept

Problems solving and problem-solving methods

18 Aug
Trigonometry - 1

Trigonometric Ratios and Values for different angles

Trigonometric Ratios, Values of Trigonometric Ratios for angles 0°,30°,45°,60° and 90°, Trigonometric Ratios of Complementary Angles

Problems solving and problem-solving methods

04 Aug
Trigonometry - 2

Trigonometric Identities, Quadrants’ concepts

Trigonometric Identities, Quadrants’ concepts, values of Trigonometric Ratios for angles greater than 90 degree, Values of sin (C + D) etc.

Problems solving and problem-solving methods

06 Aug
Trigonometry - 3

Concept of Distance problems

Problems solving and problem-solving methods

02 Aug
Progressions - 1

Arithmetic progression (AP), General term of an AP

Problems solving and problem-solving methods

30 Jul
Progressions - 2

The sum of n terms of an AP

Problems solving and problem-solving methods

28 Jul
Progressions - 3

Geometric progression (GP), General term of a GP

Problems solving and problem-solving methods

26 Jul
Progressions - 4

The sum of n terms of a GP, Infinite series

Problems solving and problem-solving methods

16 Jul
Principles of Counting - 1

Fundamental principal of counting, Multiplication&Addition Theorem,No Factorial

Problems solving and problem-solving methods

19 Jul
Principles of Counting - 2

What are Permutation and Combination? Permutation is arrangement

Problems solving and problem-solving methods

21 Jul
Principles of Counting - 3

Permutations

Problems solving and problem-solving methods

23 Jul
Principles of Counting - 4

What are Permutation and Combination? Combination is selection

Problems solving and problem-solving methods

16 Aug
Principles of Counting - 5

Circular arrangements

Binomial Expansion

13 Aug
Principles of Counting - 6

Number of Integral solutions a linear equation?

Number of Integral solutions a linear equation? For Non-negative integers, and for for Positive integers

Problems solving and problem-solving methods

15 Oct
Principles of Counting - 7

Highest power of a number P in N!, When the number P is a Prime Number

Highest power of a number P in N!, When the number is a Composite Number

How many zeros does one number have?

Problems solving and problem-solving methods

18 Oct
Probability - 1

Concept, Events, Sample Space, Outcomes, Favovrable outcomes, Probability

Independent Events, Concept of using Perutations & Combinations in finding Prob

Problems solving and problem-solving methods

20 Oct
Probability - 2

Mutually Exclusive events, Concept of using Permutations and Combinations

Mutually Exclusive events, Concept of using Permutations and Combinations in finding Probability

Problems solving and problem-solving methods

22 Oct
Mensuration - 1

Perimeter, Area

Problems solving and problem-solving methods

25 Oct
Mensuration - 2

Volume, Surface area

Problems solving and problem-solving methods

27 Oct
Mensuration - 3

Perimeter, Area, Volume, Surface area

Problems solving and problem-solving methods