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Topics covered (With all solution steps) are...

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.

Area : Circle, Equilateral_Triangle, Isoceles_Triangle, Parallelogram, Rectangle, RegularHexagon, Rhombus, Rightangle_Triangle, Scalene_Triangle, Semi-Circle, Square, Trapezium, Triangles,
Arithmetic : Compound Interest, Function, GCD-LCM Wording Problem, Matrix Algebra, Number Series, Percentage, Profit Loss Discount, Simple Interest,
Conversion : Angle To Degree, Decimal To Any Base and ViceVersa, 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, MilkCane Problem, Mind-Reader, Minesweeper, Peg, Shift-It, SuDoKu, Tic-Tac-Toe,
Graph : Circle, Ellipse, General Graph, Hyperbola, Parabola, Polar Graph, Statistics Graph, Using Points and Slope,
Help : About us, Contents, Sample Question, Search,
Math fun : All Permutations, Circular Matrix, Fibonacci Series, Is Palindrom, Leap Year, Pascal Triangle, Place Value, String Reverse, String Triangle,
Numbers : +, -, ×, ÷ for Two nos, Birthday, Cube & Cuberoot, Decimal To Fraction, Factorial-Powers, Factors, Fraction, GCD-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, Transportation Problem, Two-Phase Method, Vogels Approximation Method,
Polynomials : +, -, ×, ÷ of two Polynomials, CS, IPS, MT, Division of Polynomial, Expand of an algebraic expression, Factor of an equation, GCD-LCM, Gui X+1/X (Expansion), Linear Equation in Two Variables, Rational Expressions,
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 : Graph, Grouped Data-All, Grouped Data-Frequency, Grouped Data-Mean, Grouped Data-Median, Grouped Data-Mode, Mix-All, Ungrouped Data-All, Ungrouped Data-Frequency, Ungrouped Data-Mean, Ungrouped Data-Median, Ungrouped Data-Mode, Wording Problem,
Variation : Find Values, Prove Results,
Volume : Cone, Cube, Cuboid, Cylinder, Hemi-Sphere, Sphere,

Details of All Topics

Area - Circle Go to 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 Go to 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 Go to 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 Go to 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 Go to 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 Go to 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 Go to 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 Go to 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 Go to 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 Go to 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 Go to 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 Go to 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.
Area - Triangles Go to Top
Find Area of triangles for Equilateral_Triangle, Isoceles_Triangle, Rightangle_Triangle, Scalene_Triangle
Arithmetic - Compound Interest Go to Top
Compound Interest For eg like Calculate Compound Interest and amount on Rs 4500 at 10% per annum in 3 years.
Arithmetic - Function Go to Top

Arithmetic - GCD-LCM Wording Problem Go to 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 - Matrix Algebra Go to Top
Matrix Algebra (Addition, Multiplication, Transpose, Power, Inverse, Adjoint, Determinant, Prove Results)
Arithmetic - Number Series Go to Top

Arithmetic - Percentage Go to 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 Go to Top
Profit Loss Discount For eg like Find selling price when cost price = Rs. 50 , Loss/Gain = 10 %.
Arithmetic - Simple Interest Go to Top
Simple Interest For eg like Calculate the simple interest on Rs. 730 for 184 days at 25/4 % per annum.
Conversion - Angle To Degree Go to Top

Conversion - Decimal To Any Base and ViceVersa Go to 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.
Conversion - Degree Go to Top
Degree Conversion among units like Degree, Radian. For Eg Convert 5 Degree to Radian.
Conversion - Length Go to 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 Go to Top
Mass Conversion among units like Kilograms, Grams, Milligrams, Metric Tonnes, Short Tons, Pounds, Ounces. For Eg Convert 5 Kilograms to Grams.
Conversion - Money Go to Top
Money Conversion among units like Rupees, Paise. For Eg Convert 5 Rupees to Paise.
Conversion - Power Go to Top
Power Conversion among units like Horsepower, Watts, Joules/Second. For Eg Convert 5 Watts to Joules/Second.
Conversion - Speed Go to 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 Go to Top
Temperature Conversion among units like Celcius, Fernhit, Kelvin. For Eg Convert 5 C to F.
Conversion - Time Go to Top
Time Conversion among units like Seconds, Minutes, Hours, Days, Weeks, Months, Years. For Eg Convert 5 Hours to Seconds.
Conversion - Volume Go to 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 Go to Top
2 Digit Number Guess
Game - 21 MatchStick Problem Go to Top
21 MatchStick Problem
Game - Chess-With-Cpu Go to Top
Chess-With-Cpu
Game - Concentration Go to Top
Concentration
Game - Dots Go to Top
Dots
Game - Hanoi Tower Go to Top
Hanoi Tower
Game - Lights-Out Go to Top
Lights-Out
Game - MilkCane Problem Go to Top
MilkCane Problem
Game - Mind-Reader Go to 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 Go to Top
Minesweeper
Game - Peg Go to Top
Peg
Game - Shift-It Go to Top
Shift-It
Game - SuDoKu Go to Top
SuDoKu
Game - Tic-Tac-Toe Go to Top
Tic-Tac-Toe
Graph - Circle Go to 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 Go to 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 Go to 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 Go to 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 Go to 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 Go to Top
Polar Graph
Graph - Statistics Graph Go to 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 Go to 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)
Help - About us Go to Top

Help - Contents Go to Top

Help - Sample Question Go to Top

Help - Search Go to Top

Math fun - All Permutations Go to 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 Go to 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 Go to 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 Go to 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 Go to 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 - Pascal Triangle Go to 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 Go to 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 Go to Top
You can find Reverse String for the given input string like Input String = Help then Reverse String = pleH.
Math fun - String Triangle Go to 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

Numbers - +, -, ×, ÷ for Two nos Go to Top
Addition, Substraction, Multiplication, Division of two numbers like 25 + 11 = 36; 25 - 11 = 14; 20 * 7 = 140; 28 / 7 = 8
Numbers - Birthday Go to 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.
Numbers - Cube & Cuberoot Go to Top
Cube like 3^3 = 27, 5^3 = 125 and Cube Root like Cube Root of 8 = 2
Numbers - Decimal To Fraction Go to Top
1. For Non-Recurring No like 6.5 = ⁶⁵/₁₀ = ¹³/₂
2. For Recurring No like 3.142857142857 = ²²/₇
Numbers - Factorial-Powers Go to 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.
Numbers - Factors Go to 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
Numbers - Fraction Go to 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
Numbers - GCD-LCM Go to 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
Numbers - Number Crunching Go to 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
Numbers - Power Go to Top
Power: Square like 3^2 = 9, Cube like 3^3 = 27, Nth Power like 3^5 = 243.
Numbers - Prime Numbers Go to 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
Numbers - Pronounce a number Go to 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
Numbers - Pythagoras Theorem Go to Top
In a right angled triangle, AC^2 = AB^2 + BC^2 like AB=5, BC=12 then AC=13
Numbers - Radical Go to 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
Numbers - Round Off Decimal No Go to Top
Round Off Decimal No at several places like Round Off 744.63 at ten - 10 place = 700
Numbers - Scientific Notation of a Number Go to Top
1. Number To Scientific Notation like 0.008 = 8. × 10^-3
2. Scientific Notation To Number like 8. × 10^-3 = 0.008
Numbers - Square & Squareroot Go to Top
Square like 3^2 = 9, 5^2 = 25 and Square Root like Square Root of 16 = 4
Optimization Technique - Assignment Problem Go to Top
Assignment Problem
Optimization Technique - BigM Method Go to Top
BigM Method
Optimization Technique - Dual Simplex Method Go to Top
Dual Simplex Method
Optimization Technique - Gomorys Integer Cutting Method Go to Top
Gomorys Integer Cutting Method
Optimization Technique - Least Cost Method Go to Top
Least Cost Method
Optimization Technique - North-West Corner Method Go to Top
North-West Corner Method
Optimization Technique - Simplex Method Go to Top
Simplex Method
Optimization Technique - Transportation Problem Go to Top
Transportation Problem
Optimization Technique - Two-Phase Method Go to Top
Two-Phase Method
Optimization Technique - Vogels Approximation Method Go to Top
Vogels Approximation Method
Polynomials - +, -, ×, ÷ of two Polynomials Go to 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)
Polynomials - CS, IPS, MT Go to Top

Polynomials - Division of Polynomial Go to Top
Division of two polynomials like (X⁴-4X³-4X+4) / (X²+2X-2)
Polynomials - Expand of an algebraic expression Go to 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
Polynomials - Factor of an equation Go to 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
Polynomials - GCD-LCM Go to 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)
Polynomials - Gui X+1/X (Expansion) Go to Top

Polynomials - Linear Equation in Two Variables Go to Top
Linear Equation in Two Variables using Substitution, Elimination, Cross Multiplication, Addition-Substraction, Graphical Methods 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
Polynomials - Rational Expressions Go to 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
Quadratic Equation - Discriminant & Nature of Roots Go to Top
Discriminant & Nature Of Roots for quadratic equation like 25X²-30X+9=0, 2X²+5X-10=0
Quadratic Equation - Form Quadratic Equation Go to Top
Form Quadratic Equation whose roots are Alpha and Beta
Quadratic Equation - Roots By Factorization Go to Top
Roots by Method Of Factorization for quadratic equation like 25X²-30X+9=0, 2X²+5X-10=0
Quadratic Equation - Roots By Perfact Square Go to 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 Go to 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 Go to 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 - Graph Go to 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 - Grouped Data-All Go to 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 - Grouped Data-Frequency Go to Top
You can find frequency for grouped data
Statistics - Grouped Data-Mean Go to 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 - Grouped Data-Median Go to 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 -