Topics covered (With all solution steps)

In this brief summary, only fianl answer is shown (due to space consideration), but website provide you all solution steps for any kind of problem submitted by you.

+, -, *, / for Two nos : In Binary, In Decimal, In HexaDecimal, In Octal, In Other,

Any Base To Any Base : Binary To Decimal, Binary To Hexadecimal, Binary To Octal, Decimal To Binary, Decimal To Hexadecimal, Decimal To Octal, Decimal To Other, Hexadecimal To Binary, Hexadecimal To Decimal, Hexadecimal To Octal, Octal To Binary, Octal To Decimal, Octal To Hexadecimal, Other To Decimal,

Area : Circle, Equilateral_Triangle, Isoceles_Triangle, Parallelogram, Rectangle, RegularHexagon, Rhombus, Rightangle_Triangle, Scalene_Triangle, Semi-Circle, Square, Trapezium,

Arithmetic : Arithmetic Progression, Compound Interest, Function, Cross Product, Geometric Progression, HCF-LCM Wording Problem, Installment, Matrix Algebra, Number Divisibility Rules, Number Series, Percentage, Profit Loss Discount, Simple Interest,

CONM : Arithmetic Mean, Geometric Mean, Harmonic Mean, Bisection Method, Ch2 - Combined Mean and SD, Ch2 - Mean Deviation - Ungrouped, Ch2 - Mean Deviation Abt Mean - Grouped, Ch2 - Standard Deviation - Grouped, Ch2 - Standard Deviation - Mixed, Ch2 - Standard Deviation - Ungrouped, Ch3 - Correlation Coefficient - Grouped, Ch3 - Correlation Coefficient - Ungrouped, Ch3 - Rank Correlation, Ch4 - Regression Lines, Ch4 - Regression Lines - Grouped, Gauss Elimination, Gauss Sield Method, Numerical Differentiation, Numerical Integration, Numerical Interpolation,

Conversion : Angle To Degree, Degree, Length, Mass, Money, Power, Speed, Temperature, Time, Volume,

Game : 2 Digit Number Guess, 21 MatchStick Problem, Chess-With-Cpu, Concentration, Dots, Hanoi Tower, Lights-Out, Mind-Reader, Minesweeper, Peg, Shift-It, SuDoKu, Three Glass Puzzle, Tic-Tac-Toe,

Graph : Circle, Ellipse, General Graph, Hyperbola, Parabola, Polar Graph, Statistics Graph, Using Points and Slope,

Linear Equation in Two Variables : Addition-Substraction Method, Cross Multiplication Method, Elimination Method, Graphical Method, Substitution Method, Using Matrix Method,

Math fun : All Permutations, Circular Matrix, Fibonacci Series, Is Palindrom, Leap Year, Magic Sqaure, Pascal Triangle, Place Value, String Reverse, String Triangle,

Number : +, -, *, / for Two nos, Birthday, Cube & Cuberoot, Decimal To Fraction, Factorial-Powers, Factors, Fraction, HCF-LCM, Number Crunching, Power, Prime Numbers, Pronounce a number , Pythagoras Theorem, Radical, Round Off Decimal No, Scientific Notation of a Number, Square & Squareroot,

Optimization Technique : Assignment Problem, BigM Method, Dual Simplex Method, Gomorys Integer Cutting Method, Least Cost Method, North-West Corner Method, Simplex Method, Two-Phase Method, Vogels Approximation Method,

Polynomial : +, -, *, / of Two Polynomials, CompleteSquare, IsCS, MiddleTerm, Expand of an Algebraic Expression, Expansion: X+1/X To X-1/X, Factor of an Equation, HCF-LCM of Polynomials, Rational Expressions, Solve or Simplify Linear Equation,

Quadratic Equation : Discriminant & Nature of Roots, Form Quadratic Equation, Roots By Factorization, Roots By Perfact Square, Roots For Non-Zero Denominator, Solve Non Quadratic Equation,

Statistics : All-Grouped Data, All-Ungrouped Data, Frequency-Grouped Data, Frequency-Ungrouped Data, Graph, Mean-Grouped Data, Mean-Ungrouped Data, Median-Grouped Data, Median-Ungrouped Data, Mixed Type, Mode-Grouped Data, Mode-Ungrouped Data, Wording Problem,

Variation : Find Values, Prove Results,

Volume : Cone, Cube, Cuboid, Cylinder, Hemi-Sphere, Sphere,

+, -, *, / for Two nos - In Binary Goto Top
Addition, Substraction, Multiplication, Division of two Binary numbers like 10 + 11 = 101; 101 - 11 = 10; 101 * 10 = 1010; 1010 / 101 = 10

+, -, *, / for Two nos - In Decimal Goto Top
Addition, Substraction, Multiplication, Division of two numbers like 25 + 11 = 36; 25 - 11 = 14; 20 * 7 = 140; 28 / 7 = 4

+, -, *, / for Two nos - In HexaDecimal Goto Top
Addition, Substraction, Multiplication, Division of two Hexadecimal numbers like A10 + 1B = ?; 1C4 - 31 = ?; 20A * 7 = ?; 2C8 / 7 = ?

+, -, *, / for Two nos - In Octal Goto Top
Addition, Substraction, Multiplication, Division of two Octal numbers like 25 + 11 = 36; 25 - 11 = 14; 20 * 7 = 140;

+, -, *, / for Two nos - In Other Goto Top
Addition, Substraction, Multiplication, Division of two Any Base numbers like 25 + 11 = 36; 25 - 11 = 14; 20 * 7 = 140; 28 / 7 = 8

Any Base To Any Base - Binary To Decimal Goto Top
1. Decimal number TO Binary, Octal, Hexadecimal or Other Base number.
2. Binary, Octal, Hexadecimal and other base number TO Decimal number.
Like Decimal Number 10 = 1010 (in binary) = 12(in Octal) etc.

Any Base To Any Base - Binary To Hexadecimal Goto Top
1. Decimal number TO Binary, Octal, Hexadecimal or Other Base number.
2. Binary, Octal, Hexadecimal and other base number TO Decimal number.
Like Decimal Number 10 = 1010 (in binary) = 12(in Octal) etc.

Any Base To Any Base - Binary To Octal Goto Top
1. Decimal number TO Binary, Octal, Hexadecimal or Other Base number.
2. Binary, Octal, Hexadecimal and other base number TO Decimal number.
Like Decimal Number 10 = 1010 (in binary) = 12(in Octal) etc.

Any Base To Any Base - Decimal To Binary Goto Top
1. Decimal number TO Binary, Octal, Hexadecimal or Other Base number.
2. Binary, Octal, Hexadecimal and other base number TO Decimal number.
Like Decimal Number 10 = 1010 (in binary) = 12(in Octal) etc.

Any Base To Any Base - Decimal To Hexadecimal Goto Top
1. Decimal number TO Binary, Octal, Hexadecimal or Other Base number.
2. Binary, Octal, Hexadecimal and other base number TO Decimal number.
Like Decimal Number 10 = 1010 (in binary) = 12(in Octal) etc.

Any Base To Any Base - Decimal To Octal Goto Top
1. Decimal number TO Binary, Octal, Hexadecimal or Other Base number.
2. Binary, Octal, Hexadecimal and other base number TO Decimal number.
Like Decimal Number 10 = 1010 (in binary) = 12(in Octal) etc.

Any Base To Any Base - Decimal To Other Goto Top
1. Decimal number TO Binary, Octal, Hexadecimal or Other Base number.
2. Binary, Octal, Hexadecimal and other base number TO Decimal number.
Like Decimal Number 10 = 1010 (in binary) = 12(in Octal) etc.

Any Base To Any Base - Hexadecimal To Binary Goto Top
1. Decimal number TO Binary, Octal, Hexadecimal or Other Base number.
2. Binary, Octal, Hexadecimal and other base number TO Decimal number.
Like Decimal Number 10 = 1010 (in binary) = 12(in Octal) etc.

Any Base To Any Base - Hexadecimal To Decimal Goto Top
1. Decimal number TO Binary, Octal, Hexadecimal or Other Base number.
2. Binary, Octal, Hexadecimal and other base number TO Decimal number.
Like Decimal Number 10 = 1010 (in binary) = 12(in Octal) etc.

Any Base To Any Base - Hexadecimal To Octal Goto Top
1. Decimal number TO Binary, Octal, Hexadecimal or Other Base number.
2. Binary, Octal, Hexadecimal and other base number TO Decimal number.
Like Decimal Number 10 = 1010 (in binary) = 12(in Octal) etc.

Any Base To Any Base - Octal To Binary Goto Top
1. Decimal number TO Binary, Octal, Hexadecimal or Other Base number.
2. Binary, Octal, Hexadecimal and other base number TO Decimal number.
Like Decimal Number 10 = 1010 (in binary) = 12(in Octal) etc.

Any Base To Any Base - Octal To Decimal Goto Top
1. Decimal number TO Binary, Octal, Hexadecimal or Other Base number.
2. Binary, Octal, Hexadecimal and other base number TO Decimal number.
Like Decimal Number 10 = 1010 (in binary) = 12(in Octal) etc.

Any Base To Any Base - Octal To Hexadecimal Goto Top
1. Decimal number TO Binary, Octal, Hexadecimal or Other Base number.
2. Binary, Octal, Hexadecimal and other base number TO Decimal number.
Like Decimal Number 10 = 1010 (in binary) = 12(in Octal) etc.

Any Base To Any Base - Other To Decimal Goto Top
1. Decimal number TO Binary, Octal, Hexadecimal or Other Base number.
2. Binary, Octal, Hexadecimal and other base number TO Decimal number.
Like Decimal Number 10 = 1010 (in binary) = 12(in Octal) etc.

Area - Circle Goto Top
In Circle, you can find Radius, Diameter, Circumference, Perimeter, Area. For eg like I know that for a circle Diameter = 10 . From this find out Area of the circle.

Area - Equilateral_Triangle Goto Top
In Equilateral_triangle, you can find Side, Perimeter, Area. For eg like I know that for a equilateral_triangle Side = 5 . From this find out Area of the equilateral_triangle.

Area - Isoceles_Triangle Goto Top
In Isoceles_triangle, you can find Side, Perimeter, Area. For eg like I know that for a isoceles_triangle A = 10 and B = 8 . From this find out Area of the isoceles_triangle.

Area - Parallelogram Goto Top
In Parallelogram, you can find Perimeter, Area. For eg like I know that for a parallelogram a = 10 , b = 8 and h = 6 . From this find out Area of the parallelogram.

Area - Rectangle Goto Top
In Rectangle, you can find Length, Breadth, Diagonal, Perimeter, Area. For eg like I know that for a rectangle Length = 10 and Breadth = 15 . From this find out Area of the rectangle.

Area - RegularHexagon Goto Top
In Regular Hexagon, you can find Side, Perimeter, Area. For eg like I know that for a Regular Hexagon Side = 10 . From this find out Area of the Regular Hexagon.

Area - Rhombus Goto Top
In Rhombus, you can find Perimeter, Area. For eg like I know that for a rhombus D1 = 16 and D2 = 25 . From this find out Area of the rhombus.

Area - Rightangle_Triangle Goto Top
In Rightangle_triangle, you can find AB, BC, AC, Perimeter, Area. For eg like I know that for a rightangle_triangle AB = 6 and BC = 8 . From this find out Area of the rightangle_triangle.

Area - Scalene_Triangle Goto Top
In scalene_triangle, you can find Perimeter, Area. For eg like I know that for a scalene_triangle a = 3 , b = 4 and c = 5 . From this find out Area of the scalene_triangle.

Area - Semi-Circle Goto Top
In Semi-Circle, you can find Radius, Diameter, Circumference, Perimeter, Area. For eg like I know that for a Semi-Circle Diameter = 10 . From this find out Area of the Semi-Circle.

Area - Square Goto Top
In Square, you can find Side, Diagonal, Perimeter, Area. For eg like I know that for a square Side = 10 . From this find out Area of the square.

Area - Trapezium Goto Top
In Trapezium, you can find Perimeter, Area. For eg like I know that for a trapezium a = 4 , b = 6 , c = 8 , d = 10 and h = 5 . From this find out Area of the trapezium.

Arithmetic - Arithmetic Progression Goto Top
Arithmetic Progression

Arithmetic - Compound Interest Goto Top
Compound Interest For eg like Calculate Compound Interest and amount on Rs 4500 at 10% per annum in 3 years.

Arithmetic - Function, Cross Product Goto Top
Function, Cross Product

Arithmetic - Geometric Progression Goto Top
Geometric Progression

Arithmetic - HCF-LCM Wording Problem Goto Top
GCD-LCM Wording Problem For eg like The HCF of two nos is 14 and their LCM is 11592 . If one of the nos is 504 , find the other?

Arithmetic - Installment Goto Top
Installment

Arithmetic - Matrix Algebra Goto Top
Matrix Algebra (Addition, Multiplication, Transpose, Power, Inverse, Adjoint, Determinant, Prove Results)

Arithmetic - Number Divisibility Rules Goto Top
Number Divisibility Rules

Arithmetic - Number Series Goto Top
Number Series

Arithmetic - Percentage Goto Top
Percentage For eg like A's annual income is increased from Rs 60000 to Rs 75000 . Find the percentage of increase in A's income.

Arithmetic - Profit Loss Discount Goto Top
Profit Loss Discount For eg like Find selling price when cost price = Rs. 50 , Loss/Gain = 10 %.

Arithmetic - Simple Interest Goto Top
Simple Interest For eg like Calculate the simple interest on Rs. 730 for 184 days at 25/4 % per annum.

CONM - Arithmetic Mean, Geometric Mean, Harmonic Mean Goto Top
Arithmetic Mean, Geometric Mean, Harmonic Mean

CONM - Bisection Method Goto Top
Bisection, False Position, Iteration, Newton Raphson Method

CONM - Ch2 - Combined Mean and SD Goto Top
Ch2 - Combined Mean and SD

CONM - Ch2 - Mean Deviation - Ungrouped Goto Top
Ch2 - Mean Deviation - Ungrouped

CONM - Ch2 - Mean Deviation Abt Mean - Grouped Goto Top
Ch2 - Mean Deviation Abt Mean - Grouped

CONM - Ch2 - Standard Deviation - Grouped Goto Top
Ch2 - Standard Deviation - Grouped

CONM - Ch2 - Standard Deviation - Mixed Goto Top
Ch2 - Standard Deviation - Mixed

CONM - Ch2 - Standard Deviation - Ungrouped Goto Top
Ch2 - Standard Deviation - Ungrouped

CONM - Ch3 - Correlation Coefficient - Grouped Goto Top
Ch3 - Correlation Coefficient - Grouped

CONM - Ch3 - Correlation Coefficient - Ungrouped Goto Top
Ch3 - Correlation Coefficient - Ungrouped

CONM - Ch3 - Rank Correlation Goto Top
Ch3 - Rank Correlation

CONM - Ch4 - Regression Lines Goto Top
Ch4 - Regression Lines

CONM - Ch4 - Regression Lines - Grouped Goto Top
Ch4 - Regression Lines - Grouped

CONM - Gauss Elimination Goto Top
Gauss Elimination Method

CONM - Gauss Sield Method Goto Top
Gauss Sield Method

CONM - Numerical Differentiation Goto Top
Numerical Differentiation

CONM - Numerical Integration Goto Top
Numerical Integration using Trapezoidal, Simpson 1/3, Simpson 3/8 Rule

CONM - Numerical Interpolation Goto Top
Numerical Interpolation using Forward, Backward, Divided Difference, Langrange's Interpolation Method

Conversion - Angle To Degree Goto Top
Angle To Degree

Conversion - Degree Goto Top
Degree Conversion among units like Degree, Radian. For Eg Convert 5 Degree to Radian.

Conversion - Length Goto Top
Length Conversion among units like Kilometers, Meters, Decimeters, Centimeters, Millimeters, Miles, Yards, Foot/Feet, Inches. For Eg Convert 5 Kilometers to Meters.

Conversion - Mass Goto Top
Mass Conversion among units like Kilograms, Grams, Milligrams, Metric Tonnes, Short Tons, Pounds, Ounces. For Eg Convert 5 Kilograms to Grams.

Conversion - Money Goto Top
Money Conversion among units like Rupees, Paise. For Eg Convert 5 Rupees to Paise.

Conversion - Power Goto Top
Power Conversion among units like Horsepower, Watts, Joules/Second. For Eg Convert 5 Watts to Joules/Second.

Conversion - Speed Goto Top
Speed Conversion among units like Kilometers/Hour, Meters/Hour, Meters/Second, Miles/Hour, Feet/Hour. For Eg Convert 5 Kilometers/Hour to Meters/Second.

Conversion - Temperature Goto Top
Temperature Conversion among units like Celcius, Fernhit, Kelvin. For Eg Convert 5 C to F.

Conversion - Time Goto Top
Time Conversion among units like Seconds, Minutes, Hours, Days, Weeks, Months, Years. For Eg Convert 5 Hours to Seconds.

Conversion - Volume Goto Top
Volume Conversion among units like Gallons, Quarts, Pints, Cups, Fluid Ounces, Cubic foot/feet, Cubic inches, Liters, Milliliters. For Eg Convert 5 Liters to Milliliters.

Game - 2 Digit Number Guess Goto Top
2 Digit Number Guess

Game - 21 MatchStick Problem Goto Top
21 MatchStick Problem

Game - Chess-With-Cpu Goto Top
Chess-With-Cpu

Game - Concentration Goto Top
Concentration

Game - Dots Goto Top
Dots

Game - Hanoi Tower Goto Top
Hanoi Tower

Game - Lights-Out Goto Top
Lights-Out

Game - Mind-Reader Goto Top
This Game will give uou the number that you have guessed within your maximum limit. For that you have to first enter the maximum limit of your guessing range. Then click on the find button. Like your maximum limit is 100 and you have guessed 21 then after few steps computer will give your answer say your guessed number is 21.

Game - Minesweeper Goto Top
Minesweeper

Game - Peg Goto Top
Peg

Game - Shift-It Goto Top
Shift-It

Game - SuDoKu Goto Top
SuDoKu

Game - Three Glass Puzzle Goto Top
MilkCane Problem

Game - Tic-Tac-Toe Goto Top
Tic-Tac-Toe

Graph - Circle Goto Top
Ploat Graph - Circle for functions like X^2+Y^2=9, (X+1)^2+Y^2=12, X^2+(Y-2)^2=15, (X+1)^2+(Y-2)^2=9

Graph - Ellipse Goto Top
Ploat Graph - Ellipse for functions like ^{X^2}/₄+^{Y^2}/₉=9, ^{(X+1)^2}/₄+^{Y^2}/₉=12, ^{X^2}/₄+^{(Y-2)^2}/₉=15, ^{(X+1)^2}/₄+^{(Y-2)^2}/₉=9

Graph - General Graph Goto Top
Ploat Graph for functions like sin(x), cos(x), tan(x), x^3-x, (e^x-e^(-x))/2, e^(-x^2), sin(x)^3+cos(x)^3, x+sin(x)

Graph - Hyperbola Goto Top
Ploat Graph - Hyperbola for functions like ^{X^2}/₄-^{Y^2}/₉=9, ^{(X+1)^2}/₄-^{Y^2}/₉=12, ^{X^2}/₄-^{(Y-2)^2}/₉=15, ^{(X+1)^2}/₄-^{(Y-2)^2}/₉=9

Graph - Parabola Goto Top
Ploat Graph - Parabola for functions like Y = 3X^2, Y = 3(X+1)^2, Y = 3X^2 + 1, Y = 3(X+1)^2 + 1, X = 3Y^2, X = 3(Y+1)^2, X = 3Y^2 + 1, X = 3(Y+1)^2 + 1

Graph - Polar Graph Goto Top
Polar Graph

Graph - Statistics Graph Goto Top
Statistics - Graph (Histogram, Frequency Polygon, Frequency Curve, Less than type cumulative frequency curve, More than type cumulative frequency curve). For eg The frequency distribution of the marks obtained by 100 tudents in a test of Mathematics carrying 50 marks is given below. Draw Histogram, Frequency Polygon of the data.

Marks obtained	0 - 9	10 - 19	20 - 29	30 - 39	40 - 49
No of students	8	15	20	45	12

Graph - Using Points and Slope Goto Top
You can plot graph using Point, Line, Slope & point, Slope & Y-Intercept, Line Using 2 Points. For eg like Only a Point like plot a point (3,-5),(5,3); Line like x=-3y+5, x+y=15; Slope & point like Slope=7 and Point=(4,6); Slope & Y-Intercept like Slope=2 and Y-Intercept=-4; Line Using 2 Points like Point1=(3,-5) and Point2=(5,3)

Linear Equation in Two Variables - Addition-Substraction Method Goto Top
Solve Linear Equation in Two Variables using Addition-Substraction Method like 12X+5Y=7,2X+3Y-5=0; X+Y=2, 2X+3Y=4; 7Y+2X-11=0, 3X-Y-5=0;3X-Y-5=0, 2X+7Y-11=0

Linear Equation in Two Variables - Cross Multiplication Method Goto Top
Solve Linear Equation in Two Variables using Cross Multiplication Method like 12X+5Y=7,2X+3Y-5=0; X+Y=2, 2X+3Y=4; 7Y+2X-11=0, 3X-Y-5=0;3X-Y-5=0, 2X+7Y-11=0

Linear Equation in Two Variables - Elimination Method Goto Top
Solve Linear Equation in Two Variables using Elimination Method like 12X+5Y=7,2X+3Y-5=0; X+Y=2, 2X+3Y=4; 7Y+2X-11=0, 3X-Y-5=0;3X-Y-5=0, 2X+7Y-11=0

Linear Equation in Two Variables - Graphical Method Goto Top
Solve Linear Equation in Two Variables using Graphical Method like 12X+5Y=7,2X+3Y-5=0; X+Y=2, 2X+3Y=4; 7Y+2X-11=0, 3X-Y-5=0;3X-Y-5=0, 2X+7Y-11=0

Linear Equation in Two Variables - Substitution Method Goto Top
Solve Linear Equation in Two Variables using Substitution Method like 12X+5Y=7,2X+3Y-5=0; X+Y=2, 2X+3Y=4; 7Y+2X-11=0, 3X-Y-5=0;3X-Y-5=0, 2X+7Y-11=0

Linear Equation in Two Variables - Using Matrix Method Goto Top
Solve Linear Equation in Two Variables using Matrix Method like 12X+5Y=7,2X+3Y-5=0; X+Y=2, 2X+3Y=4; 7Y+2X-11=0, 3X-Y-5=0;3X-Y-5=0, 2X+7Y-11=0

Math fun - All Permutations Goto Top
All Possible Permutation for a given ',' seperated values. All Possible Permutation for a,b,c is
a b c, a c b, b a c, b c a, c a b, c b a
Total No of permutations = 3! = 6

Math fun - Circular Matrix Goto Top
Ciruclar Matrix for a given no of rows. Like Ciruclar Matrix for 4 rows

1	2	3	4
12	13	14	5
11	16	15	6
10	9	8	7

Math fun - Fibonacci Series Goto Top
Fibonacci series for a given no of terms like : 10, 14, 20. Fibonacci series for the first 15 terms are 1 1 2 3 5 8 13 21 34 55 89 144 233 377 610

Math fun - Is Palindrom Goto Top
Palidrom : The string is said to be Palindrom if the given string and it's reverse string are same. For Eg: MADAM, 12321, 1221 is Palindrom, But Help, 1232 is not Palindrom

Math fun - Leap Year Goto Top
1. Given year is Leap Year or not. Like Year : 1955 is not a Leap Year
2. Find the Leap Years between given two years. Like Leap Years Between the year 1980 and 2004 are 1980, 1984, 1988, 1992, 1996, 2000, 2004

Math fun - Magic Sqaure Goto Top
Magic Sqaure

Math fun - Pascal Triangle Goto Top
Pascal Triangle for a given no of rows. Like for 5 rows

1
1 1
1 2 1
1 3 3 1
1 4 6 4 1

Math fun - Place Value Goto Top
Place Value in a given number. Like Number = 12345 then Place Value for 3 = 300, Place Value for 5 = 5, Place Value for 1 = 10000

Math fun - String Reverse Goto Top
You can find Reverse String for the given input string like Input String = Help then Reverse String = pleH.

Math fun - String Triangle Goto Top
Display Triangle : It shows different left, right and center half and full triangle of given input string.

1-Left	2-Right	3-Center	4-Left	5-Right	6-Center
A At Ato AtoZ	A At Ato AtoZ	A At Ato AtoZ	A At Ato AtoZ Ato At A	A At Ato AtoZ Ato At A	A At Ato AtoZ Ato At A

Number - +, -, *, / for Two nos Goto Top
Addition, Substraction, Multiplication, Division of two numbers like 25 + 11 = 36; 25 - 11 = 14; 20 * 7 = 140; 28 / 7 = 4

Number - Birthday Goto Top
This game willl give you the Day of your birth like Date=23, Month=5 and Year=2007 then you will get answer your birthday was on Wednesday.

Number - Cube & Cuberoot Goto Top
Cube like 3^3 = 27, 5^3 = 125 and Cube Root like Cube Root of 8 = 2

Number - Decimal To Fraction Goto Top
1. For Non-Recurring No like 6.5 = ⁶⁵/₁₀ = ¹³/₂
2. For Recurring No like 3.142857142857 = ²²/₇

Number - Factorial-Powers Goto Top
X ! - Gives you Factorial for any number like 5! = 120; X ^ Y - Gives you any powers for any number like 5^3 = 125; ( X ! ) ^ Y - Gives you factorial-power for any number like (5!)^5 = 24883200000.

Number - Factors Goto Top
All Factors gives all possible factor of the given number. Eg: All Positive factors of 456 are 1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456
Prime Factors gives all prime factor of the given number. Eg: Prime factors of 456 = 2 * 228 = 2 * 2 * 114 = 2 * 2 * 2 * 57 = 2 * 2 * 2 * 3 * 19

Number - Fraction Goto Top
1. Reduced Terms like ⁶³ / ₆ = ²¹ / ₂
2. Improper Fraction To Mixed Number like ⁶³ / ₆ = ²¹ / ₂ = 10 ¹ / ₂
3. Mixed Number To Improper Fraction like 10 ¹ / ₂ = ²¹ / ₂
4.Compare Two Fraction like ³ / ₄ < ⁴ / ₅
5. Addtion, Substraction, Multiplication and Division like ³ / ₄ + ⁴ / ₅ = ³¹ / ₂₀

Number - HCF-LCM Goto Top
GCD (Greatest Common Divisor) or HCF(Highest Common Factor) and LCM(Least Common Multiple) of two numbers or multiple nos like 30,40,50,60,70,75 then GCD = 5 and LCM = 4200

Number - Number Crunching Goto Top
Number Crunching with Only Numbers For Eg: 4^2 + (4 + 2) / 2 * (5 + 2)
Number Crunching With Variables where all variables have some values For Eg: 4 + A^2 * 3 * (X + Y) where A=4,X=4,Y=4

Number - Power Goto Top
Power: Square like 3^2 = 9, Cube like 3^3 = 27, Nth Power like 3^5 = 243.

Number - Prime Numbers Goto Top
Check Given No is Prime Or Not like N = 45 then result 45 is Not Prime, because 45 is divisible by 3
Find The Nth Prime like N = 45 then Prime:45 = 197
Find All Prime Nos Between Given Two Nos like M=1 and N=10 then Prime:1 = 2, Prime:2 = 3, Prime:3 = 5, Prime:4 = 7
Find All Prime Nos Between Mth & Nth Prime like M=2 and N=5 then Prime:2 = 3, Prime:3 = 5, Prime:4 = 7, Prime:5 = 11

Number - Pronounce a number Goto Top
Pronounce a number in Indian currency format 12345678 = One Crore Twenty Three Lakh Forty Five Thousand Six Hundred Seventy Eight
Pronounce a number in Other currency format 12345678 = Twelve Million Three Hundred Forty Five Thousand Six Hundred Seventy Eight

Number - Pythagoras Theorem Goto Top
In a right angled triangle, AC^2 = AB^2 + BC^2 like AB=5, BC=12 then AC=13

Number - Radical Goto Top
Radical: Square Root like Square Root of 4 = 2, Cube Root like Cube Root of 8 = 2, Nth Root like 5th Root of 32 = 2

Number - Round Off Decimal No Goto Top
Round Off Decimal No at several places like Round Off 744.63 at ten - 10 place = 700

Number - Scientific Notation of a Number Goto Top
1. Number To Scientific Notation like 0.008 = 8. × 10^-3
2. Scientific Notation To Number like 8. × 10^-3 = 0.008

Number - Square & Squareroot Goto Top
Square like 3^2 = 9, 5^2 = 25 and Square Root like Square Root of 16 = 4

Optimization Technique - Assignment Problem Goto Top
Assignment Problem

Optimization Technique - BigM Method Goto Top
BigM Method

Optimization Technique - Dual Simplex Method Goto Top
Dual Simplex Method

Optimization Technique - Gomorys Integer Cutting Method Goto Top
Gomorys Integer Cutting Method

Optimization Technique - Least Cost Method Goto Top
Least Cost Method

Optimization Technique - North-West Corner Method Goto Top
North-West Corner Method

Optimization Technique - Simplex Method Goto Top
Simplex Method

Optimization Technique - Two-Phase Method Goto Top
Two-Phase Method

Optimization Technique - Vogels Approximation Method Goto Top
Vogels Approximation Method

Polynomial - +, -, *, / of Two Polynomials Goto Top
Addition, Substraction, Multiplication, Division of two polynomials like (X⁴-4X³-4X+4) + (X²+2X-2); (X⁴-4X³-4X+4) - (X²+2X-2); (X⁴-4X³-4X+4) * (X²+2X-2); (X⁴-4X³-4X+4) / (X²+2X-2)

Polynomial - CompleteSquare, IsCS, MiddleTerm Goto Top
CompleteSquare, IsCS, MiddleTerm

Polynomial - Expand of an Algebraic Expression Goto Top
Expand Algebraic Expression of an equation (X+2)(X+3), (X+Y)(X²-XY+Y²), (2X+3Y+4Z)², (3Y-2X)³, (2X+3Y)², 102², 12³, 9³, 102 * 106

Polynomial - Expansion: X+1/X To X-1/X Goto Top
Expansion: X+1/X To X-1/X

Polynomial - Factor of an Equation Goto Top
Find factor of any equation like 50MA²-8MB²-15A-6B, A³+6A²-7, A³-27B³, A⁴-B⁴, A⁴-13A²+36, A²C⁴+2ABC²+B², 9A²+12AC+4C²-6AB-4BC+B², 4A⁴+B⁴, A⁶-B⁶

Polynomial - HCF-LCM of Polynomials Goto Top
GCD (Greatest Common Divisor) or HCF(Highest Common Factor) and LCM(Least Common Multiple) of two polynomials or multiple polynomials like (X+3)(X+5)², (X+5)(X+7)², (X+5)(X+3)², (2X²-4X), (3X⁴-12X²), (2X⁵-2X⁴-4X³)

Polynomial - Rational Expressions Goto Top
Reduced Terms,Addtion, Substraction, Multiplication, Division of Rational Polynomials ^X-3/_X+1 - ^X-6/_X; ^(4x+1)/_(4x-1) + ^(4x-1)/_(4x+1) - 3

Polynomial - Solve or Simplify Linear Equation Goto Top
Solve or Simplify Linear Equation : For eg like (2x-1)/(3x+1)=(4x-1)/(6x),(2x-1)/(3x+1)+(4x-1)/(6x),(3x+1)/2-(3x-1)/3=5(x+2)/6,(4x+1)/(3x-2)=3/2,(2x-1)/(3x+1)=(4x-1)/(6x),5-3/5+7/(3*3),x/5+3/5-8/3,(2x+8)/(3x+1)+3-(x+4)/(7x+1)-17/4,(3x+1)/2-(3x-1)/3-5(x+2)/6

Quadratic Equation - Discriminant & Nature of Roots Goto Top
Discriminant & Nature Of Roots for quadratic equation like 25X²-30X+9=0, 2X²+5X-10=0

Quadratic Equation - Form Quadratic Equation Goto Top
Form Quadratic Equation whose roots are Alpha and Beta

Quadratic Equation - Roots By Factorization Goto Top
Roots by Method Of Factorization for quadratic equation like 25X²-30X+9=0, 2X²+5X-10=0

Quadratic Equation - Roots By Perfact Square Goto Top
Roots by Method Of Perfect Square for quadratic equation like 25X²-30X+9=0, 2X²+5X-10=0

Quadratic Equation - Roots For Non-Zero Denominator Goto Top
Roots For Non-Zero Denominator for quadratic equation like
^5X-18/_X+2 = ^2X-6/_X-1

^X-3/_X+1 = ^X-6/_X
^x/_x+1 + ^x+1/_x = ⁵/₂
4(^(4x+1)/_(4x-1))² + ^(4x+1)/_(4x-1) = 3
^(4x+1)/_(4x-1) + ^(4x-1)/_(4x+1) = 3

Quadratic Equation - Solve Non Quadratic Equation Goto Top
Roots of Non-Quadratic Equation
(x² + ¹/_x²) - 8(x + ¹/_x) + 14 = 0
(x² + ¹ / _x²) - 8(x - ¹/_x) + 14 = 0

Statistics - All-Grouped Data Goto Top
You can find mean, median, mode for grouped data. Like the information regarding the no of children per family is given in the following table. Find the Mean, Median, Mode of the data

No of children	0	1	2	3	4	5
No of families	3	20	15	8	3	1

Statistics - All-Ungrouped Data Goto Top
Mean, Median, Mode for ungrouped data like 4,6,8,6,7,8. Mean = 6.5; Median = 6.5; Mode = 6,8

Statistics - Frequency-Grouped Data Goto Top
You can find frequency for grouped data

Statistics - Frequency-Ungrouped Data Goto Top
Enter the values with ',' seperated with single unknown Frequency (X). Like The mean of the observations 18,14,15,19,15,X,12,15,16 is 16. Find the missing observation X and the median and mode of the observations.

Statistics - Graph Goto Top
Statistics - Graph (Histogram, Frequency Polygon, Frequency Curve, Less than type cumulative frequency curve, More than type cumulative frequency curve). For eg The frequency distribution of the marks obtained by 100 tudents in a test of Mathematics carrying 50 marks is given below. Draw Histogram, Frequency Polygon of the data.

Marks obtained	0 - 9	10 - 19	20 - 29	30 - 39	40 - 49
No of students	8	15	20	45	12

Statistics - Mean-Grouped Data Goto Top
You can find mean, median, mode for grouped data. Like the information regarding the no of children per family is given in the following table. Find the Mean, Median, Mode of the data

No of children	0	1	2	3	4	5
No of families	3	20	15	8	3	1

Statistics - Mean-Ungrouped Data Goto Top
Mean, Median, Mode for ungrouped data like 4,6,8,6,7,8. Mean = 6.5; Median = 6.5; Mode = 6,8

Statistics - Median-Grouped Data Goto Top
You can find mean, median, mode for grouped data. Like the information regarding the no of children per family is given in the following table. Find the Mean, Median, Mode of the data

No of children	0	1	2	3	4	5
No of families	3	20	15	8	3	1

Statistics - Median-Ungrouped Data Goto Top
Mean, Median, Mode for ungrouped data like 4,6,8,6,7,8. Mean = 6.5; Median = 6.5; Mode = 6,8

Statistics - Mixed Type Goto Top
You can find mean, median, mode for grouped data. Like the information regarding the no of children per family is given in the following table. Find the Mean, Median, Mode of the data

No of children	0	1	2	3	4	5
No of families	3	20	15	8	3	1

Statistics - Mode-Grouped Data Goto Top
You can find mean, median, mode for grouped data. Like the information regarding the no of children per family is given in the following table. Find the Mean, Median, Mode of the data

No of children	0	1	2	3	4	5
No of families	3	20	15	8	3	1

Statistics - Mode-Ungrouped Data Goto Top
Mean, Median, Mode for ungrouped data like 4,6,8,6,7,8. Mean = 6.5; Median = 6.5; Mode = 6,8

Statistics - Wording Problem Goto Top
Statistics - Wording Problem (Measure of Central Tendency). Like The mean of 10 observations is 12.5 . While calculating the mean one observation was by mistake taken as (-8) instead of (+8) . Find the correct mean.

Variation - Find Values Goto Top
Find Value Of Variation for
X µ Y; X=4,Y=2; X=18,Y=?
X µ YZ; X=8,Y=4,Z=3; X=?,Y=6,Z=4

Variation - Prove Results Goto Top
Prove Results For Given Variation
X µ Y then prove that X³+Y³ µ X²Y-XY²
X µ Y then prove that X³+Y³ µ X²+Y²+Z² @ XY

Volume - Cone Goto Top
In cone, you can find Length, Height, Curved Surface Area, Total Surface Area, Volume. For eg like I know that for a cone Radius = 3 and Length = 5 . From this find out Volume of the cone.

Volume - Cube Goto Top
In cube, you can find Diagonal, Curved Surface Area, Total Surface Area, Volume. For eg like I know that for a cube Length = 3 . From this find out Volume of the cube.

Volume - Cuboid Goto Top
In cuboid, you can find Diagonal, Curved Surface Area, Total Surface Area, Volume. For eg like I know that for a cuboid Length = 3 , Breadth = 4 , and Height = 5 . From this find out Volume of the cuboid.

Volume - Cylinder Goto Top
In cylinder, you can find Curved Surface Area, Total Surface Area, Volume. For eg like I know that for a cylinder Radius = 3 and Height = 5 . From this find out Volume of the cylinder.

Volume - Hemi-Sphere Goto Top
In Hemi-Sphere, you can find Radius, Diameter, Curved Surface Area, Total Surface Area, Volume. For eg like I know that for a Hemi-Sphere Radius = 3 . From this find out Volume of the Hemi-Sphere.

Volume - Sphere Goto Top
In sphere, you can find Radius, Diameter, Curved Surface Area, Total Surface Area, Volume. For eg like I know that for a sphere Radius = 3 . From this find out Volume of the sphere.

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(Last updated on 08-Jun-2010)

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