# Frank Solutions for Class 9 Maths ICSE

## CISCE ICSE Class 9 Mathematics Solutions Guide

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## CISCE ICSE Class 9 Mathematics Textbook Solutions

Questions and answers for the ICSE Class 9 Mathematics Textbook on this page. Frank Solutions for ICSE Class 9 Mathematics Digest CISCE will help students understand the concepts better.

## Frank Solutions for ICSE Class 9 Mathematics Chapterwise List | ICSE Class 9 Mathematics Digest

The answers to the Frank books are the best study material for students. Listed below are the chapter-wise Frank Mathematics ICSE Class 9 Solutions CISCE.

## Frank ICSE Class 9 solutions for other subjects

We also provide solutions for other subjects to help you top the exams. These Frank solutions are specially curated with respect to the exam pattern and old papers. Find the best questions and solutions here. Click now to access it.

## Chapters covered in Frank Solutions for Class 9 Maths ICSE

### Frank Solutions for ICSE Class 9 Mathematics (9th) Chapter 1: Irrational Numbers

Concepts covered in Irrational Numbers are Concept of Irrational Numbers, Concept of Real Numbers, Decimal Representation of Rational Numbers, Properties of Rational Numbers, Rationalisation of Surds, Rational Numbers, Simplifying an Expression by Rationalization of the Denominator, Surds

#### Frank ICSE Class 9 Mathematics (9th) Chapter 1: Irrational Numbers exercises

ExerciseNo. of questionsPages
Exercise 1.156 -
Exercise 1.236 -
Exercise 1.355 -

### Frank Solutions for ICSE Class 9 Mathematics (9th) Chapter 2: Profit , Loss and Discount

Concepts covered in Profit , Loss and Discount are Concept of Discount, Overhead Expenses, Profit or Loss as a Percentage, To Find C.P., When S.P. and Gain (Or Loss) Percent Are Given, To Find S.P., When C.P. and Gain (Or Loss) Percent Are Given

#### Frank ICSE Class 9 Mathematics (9th) Chapter 2: Profit , Loss and Discount exercises

ExerciseNo. of questionsPages
Exercise 2.113 -
Exercise 2.232 -
Exercise 2.332 -
Exercise 2.441 -

### Frank Solutions for ICSE Class 9 Mathematics (9th) Chapter 3: Compound Interest

Concepts covered in Compound Interest are Concept of Compound Interest, Inverse Formula, Miscellaneous Problem, Use of Compound Interest in Computing Amount Over a Period of 2 Or 3-years, When the Interest is Compounded Half Yearly, When the Time is Not an Exact Number of Years and the Interest is Compounded Yearly

#### Frank ICSE Class 9 Mathematics (9th) Chapter 3: Compound Interest exercises

ExerciseNo. of questionsPages
Exercise 3.129 -
Exercise 3.220 -

### Frank Solutions for ICSE Class 9 Mathematics (9th) Chapter 4: Expansions

Concepts covered in Expansions are Algebraic Identities, Expansion of (a + b)3, Expansion of Formula, Methods of Solving Simultaneous Linear Equations by Cross Multiplication Method, Special Product

#### Frank ICSE Class 9 Mathematics (9th) Chapter 4: Expansions exercises

ExerciseNo. of questionsPages
Exercise 4.152 -
Exercise 4.253 -

### Frank Solutions for ICSE Class 9 Mathematics (9th) Chapter 5: Factorisation

Concepts covered in Factorisation are Factorisation by Grouping, Factorisation by Taking Out Common Factors, Factorisation of a Quadratic Trinomial by Splitting the Middle Term, Method of Factorisation : Difference of Two Squares, Method of Factorisation : the Sum Or Difference of Two Cubes

#### Frank ICSE Class 9 Mathematics (9th) Chapter 5: Factorisation exercises

ExerciseNo. of questionsPages
Exercise 5.129 -
Exercise 5.233 -
Exercise 5.333 -

### Frank Solutions for ICSE Class 9 Mathematics (9th) Chapter 6: Changing the subject of a formula

Concepts covered in Changing the subject of a formula are Changing the Subject of a Formula

#### Frank ICSE Class 9 Mathematics (9th) Chapter 6: Changing the subject of a formula exercises

ExerciseNo. of questionsPages
Exercise 6.110 -
Exercise 6.220 -
Exercise 6.321 -

### Frank Solutions for ICSE Class 9 Mathematics (9th) Chapter 7: Linear Equations

Concepts covered in Linear Equations are Equations Reducible to Linear Equations, Linear Equation in Two Variables, Method of Elimination by Equating Coefficients, Methods of Solving Simultaneous Linear Equations by Cross Multiplication Method, Methods of Solving Simultaneous Linear Equations by Elimination Method, Simple Linear Equations in One Variable, Simultaneous Linear Equations

#### Frank ICSE Class 9 Mathematics (9th) Chapter 7: Linear Equations exercises

ExerciseNo. of questionsPages
Exercise 7.158 -
Exercise 7.228 -
Exercise 7.313 -
Exercise 7.419 -
Exercise 7.520 -
Exercise 7.620 -

### Frank Solutions for ICSE Class 9 Mathematics (9th) Chapter 8: Simultaneous Linear Equations

Concepts covered in Simultaneous Linear Equations are Equations Reducible to Linear Equations, Graph of a Linear Equation in Two Variables, Linear Equation in Two Variables, Method of Elimination by Equating Coefficients, Methods of Solving Simultaneous Linear Equations by Cross Multiplication Method, Methods of Solving Simultaneous Linear Equations by Elimination Method, Methods of Solving Simultaneous Linear Equations by Graphical Method, Simple Linear Equations in One Variable, Simultaneous Linear Equations

#### Frank ICSE Class 9 Mathematics (9th) Chapter 8: Simultaneous Linear Equations exercises

ExerciseNo. of questionsPages
Exercise 8.136 -
Exercise 8.227 -
Exercise 8.329 -

### Frank Solutions for ICSE Class 9 Mathematics (9th) Chapter 9: Indices

Concepts covered in Indices are Handling Positive, Fraction, Negative and Zero Indices, Laws of Exponents, Simplification of Expressions, Solving Exponential Equations

#### Frank ICSE Class 9 Mathematics (9th) Chapter 9: Indices exercises

ExerciseNo. of questionsPages
Exercise 9.180 -

### Frank Solutions for ICSE Class 9 Mathematics (9th) Chapter 10: Logarithms

Concepts covered in Logarithms are Expansion of Expressions with the Help of Laws of Logarithm, Exponential to Logarithmic, Interchanging Logarithmic and Exponential Forms, Introduction of Logarithms, Laws of Logarithm, Logarithmic to Exponential, More About Logarithm, Power Law, Product Law, Quotient Law

#### Frank ICSE Class 9 Mathematics (9th) Chapter 10: Logarithms exercises

ExerciseNo. of questionsPages
Exercise 10.168 -
Exercise 10.2115 -

### Frank Solutions for ICSE Class 9 Mathematics (9th) Chapter 11: Triangles and their congruency

Concepts covered in Triangles and their congruency are Concept of Triangles - Sides, Angles, Vertices, Interior and Exterior of Triangle, Congruence of Triangles, Criteria for Congruence of Triangles, Important Terms of Triangle, Relation Between Sides and Angles of Triangle

#### Frank ICSE Class 9 Mathematics (9th) Chapter 11: Triangles and their congruency exercises

ExerciseNo. of questionsPages
Exercise 11.116 -
Exercise 11.235 -

### Frank Solutions for ICSE Class 9 Mathematics (9th) Chapter 12: Isosceles Triangle

Concepts covered in Isosceles Triangle are Converse of Isosceles Triangle Theorem, Isosceles Triangles, Isosceles Triangles Theorem

#### Frank ICSE Class 9 Mathematics (9th) Chapter 12: Isosceles Triangle exercises

ExerciseNo. of questionsPages
Exercise 12.132 -

### Frank Solutions for ICSE Class 9 Mathematics (9th) Chapter 13: Inequalities in Triangles

Concepts covered in Inequalities in Triangles are If Two Angles of a Triangle Are Unequal, the Greater Angle Has the Greater Side Opposite to It., If two sides of a triangle are unequal, the greater side has the greater angle opposite to it., Inequalities in a Triangle, Of All the Lines, that Can Be Drawn to a Given Straight Line from a Given Point Outside It, the Perpendicular is the Shortest.

#### Frank ICSE Class 9 Mathematics (9th) Chapter 13: Inequalities in Triangles exercises

ExerciseNo. of questionsPages
Exercise 13.133 -

### Frank Solutions for ICSE Class 9 Mathematics (9th) Chapter 14: Constructions of Triangles

Concepts covered in Constructions of Triangles are Construction of Triangles, Construct Isosceles Triangle

#### Frank ICSE Class 9 Mathematics (9th) Chapter 14: Constructions of Triangles exercises

ExerciseNo. of questionsPages
Exercise 14.139 -

### Frank Solutions for ICSE Class 9 Mathematics (9th) Chapter 15: Mid-point and Intercept Theorems

Concepts covered in Mid-point and Intercept Theorems are Equal Intercept Theorem, Theorem of Midpoints of Two Sides of a Triangle

#### Frank ICSE Class 9 Mathematics (9th) Chapter 15: Mid-point and Intercept Theorems exercises

ExerciseNo. of questionsPages
Exercise 15.134 -
Exercise 15.213 -

### Frank Solutions for ICSE Class 9 Mathematics (9th) Chapter 16: Similarity

Concepts covered in Similarity are Concept of Area, Figures Between the Same Parallels, Similarity of Triangles, Triangles with the Same Vertex and Bases Along the Same Line

#### Frank ICSE Class 9 Mathematics (9th) Chapter 16: Similarity exercises

ExerciseNo. of questionsPages
Exercise 16.133 -
Exercise 16.243 -

### Frank Solutions for ICSE Class 9 Mathematics (9th) Chapter 17: Pythagoras Theorem

Concepts covered in Pythagoras Theorem are Regular Polygon, Right-angled Triangles and Pythagoras Property

#### Frank ICSE Class 9 Mathematics (9th) Chapter 17: Pythagoras Theorem exercises

ExerciseNo. of questionsPages
Exercise 17.133 -

### Frank Solutions for ICSE Class 9 Mathematics (9th) Chapter 18: Rectilinear Figures

Concepts covered in Rectilinear Figures are Concept of Quadrilaterals - Sides, Adjacent Sides, Opposite Sides, Angle, Adjacent Angles and Opposite Angles, Diagonal Properties of Different Kinds of Parallelograms, Introduction of Rectilinear Figures, Names of Polygons, Property: The Diagonals of a Rectangle Are of Equal Length., Property: The diagonals of a rhombus are perpendicular bisectors of one another., Property: The diagonals of a square are perpendicular bisectors of each other., Property: The Opposite Angles of a Parallelogram Are of Equal Measure., Property: The Opposite Sides of a Parallelogram Are of Equal Length., Types of Quadrilaterals

#### Frank ICSE Class 9 Mathematics (9th) Chapter 18: Rectilinear Figures exercises

ExerciseNo. of questionsPages
Exercise 18.149 -

### Frank Solutions for ICSE Class 9 Mathematics (9th) Chapter 19: Quadrilaterals

Concepts covered in Quadrilaterals are Concept of Quadrilaterals - Sides, Adjacent Sides, Opposite Sides, Angle, Adjacent Angles and Opposite Angles, Diagonal Properties of Different Kinds of Parallelograms, Introduction of Rectilinear Figures, Names of Polygons, Property: The Diagonals of a Rectangle Are of Equal Length., Property: The diagonals of a rhombus are perpendicular bisectors of one another., Property: The diagonals of a square are perpendicular bisectors of each other., Property: The Opposite Angles of a Parallelogram Are of Equal Measure., Property: The Opposite Sides of a Parallelogram Are of Equal Length., Types of Quadrilaterals

#### Frank ICSE Class 9 Mathematics (9th) Chapter 19: Quadrilaterals exercises

ExerciseNo. of questionsPages
Exercise 19.122 -
Exercise 19.224 -

### Frank Solutions for ICSE Class 9 Mathematics (9th) Chapter 20: Constructions of Quadrilaterals

Concepts covered in Constructions of Quadrilaterals are Constructing a Quadrilateral, Construction of a Rectangle When Its Length and Breadth Are Given., Construction of Parallelograms, Construction of Rhombus, Construction of Square, Construction of Trapezium, To Construct a Regular Hexagon

#### Frank ICSE Class 9 Mathematics (9th) Chapter 20: Constructions of Quadrilaterals exercises

ExerciseNo. of questionsPages
Exercise 20.127 -

### Frank Solutions for ICSE Class 9 Mathematics (9th) Chapter 21: Areas Theorems on Parallelograms

Concepts covered in Areas Theorems on Parallelograms are Concept of Quadrilaterals - Sides, Adjacent Sides, Opposite Sides, Angle, Adjacent Angles and Opposite Angles, Diagonal Properties of Different Kinds of Parallelograms, Introduction of Rectilinear Figures, Names of Polygons, Property: The Diagonals of a Rectangle Are of Equal Length., Property: The diagonals of a rhombus are perpendicular bisectors of one another., Property: The diagonals of a square are perpendicular bisectors of each other., Property: The Opposite Angles of a Parallelogram Are of Equal Measure., Property: The Opposite Sides of a Parallelogram Are of Equal Length., Types of Quadrilaterals

#### Frank ICSE Class 9 Mathematics (9th) Chapter 21: Areas Theorems on Parallelograms exercises

ExerciseNo. of questionsPages
Exercise 21.13725

### Frank Solutions for ICSE Class 9 Mathematics (9th) Chapter 22: Statistics

Concepts covered in Statistics are Class Intervals and Class Limits, Concept of Median, Concepts of Statistics, Cumulative Frequency Table, Frequency, Frequency Distribution Table, Graphical Representation of Continuous Frequency Distribution, Graphical Representation of Data, Mean of Ungrouped Data, Properties of Mean, Tabulation of Data, Variable

#### Frank ICSE Class 9 Mathematics (9th) Chapter 22: Statistics exercises

ExerciseNo. of questionsPages
Exercise 22.115 -
Exercise 22.25 -
Exercise 22.330 -

### Frank Solutions for ICSE Class 9 Mathematics (9th) Chapter 23: Graphical Representation of Statistical Data

Concepts covered in Graphical Representation of Statistical Data are Class Intervals and Class Limits, Concepts of Statistics, Cumulative Frequency Table, Frequency, Frequency Distribution Table, Graphical Representation of Continuous Frequency Distribution, Graphical Representation of Data, Tabulation of Data, Variable

#### Frank ICSE Class 9 Mathematics (9th) Chapter 23: Graphical Representation of Statistical Data exercises

ExerciseNo. of questionsPages
Exercise 23.116 -

### Frank Solutions for ICSE Class 9 Mathematics (9th) Chapter 24: Perimeter and Area

Concepts covered in Perimeter and Area are Area of a General Quadrilateral, Area of Circle, Circumference of a Circle, Concept of Perimeter, Perimeter of Triangles, Some Special Types of Triangles - Equilateral and Isosceles Triangles, Types of Quadrilaterals

#### Frank ICSE Class 9 Mathematics (9th) Chapter 24: Perimeter and Area exercises

ExerciseNo. of questionsPages
Exercise 24.121 -
Exercise 24.252 -
Exercise 24.341 -

### Frank Solutions for ICSE Class 9 Mathematics (9th) Chapter 25: Surface Areas and Volume of Solids

Concepts covered in Surface Areas and Volume of Solids are Cost of an Article, Cross Section of Solid Shapes, Flow of Water ( or any other liquid ), Introduction of Solids, Surface Area of a Cube, Surface Area of a Cuboid, Surface Area of Cylinder

#### Frank ICSE Class 9 Mathematics (9th) Chapter 25: Surface Areas and Volume of Solids exercises

ExerciseNo. of questionsPages
Exercise 25.130 -
Exercise 25.228 -
Exercise 25.322 -

### Frank Solutions for ICSE Class 9 Mathematics (9th) Chapter 26: Trigonometrical Ratios

Concepts covered in Trigonometrical Ratios are Concept of Perpendicular, Base, and Hypotenuse in a Right Triangle, Notation of Angles, Reciprocal Relations, Trigonometric Ratios and Its Reciprocal

#### Frank ICSE Class 9 Mathematics (9th) Chapter 26: Trigonometrical Ratios exercises

ExerciseNo. of questionsPages
Exercise 26.174 -

### Frank Solutions for ICSE Class 9 Mathematics (9th) Chapter 27: Trigonometrical Ratios of Standard Angles

Concepts covered in Trigonometrical Ratios of Standard Angles are Trigonometric Equation Problem and Solution, Trigonometric Ratios of Some Special Angles

#### Frank ICSE Class 9 Mathematics (9th) Chapter 27: Trigonometrical Ratios of Standard Angles exercises

ExerciseNo. of questionsPages
Exercise 27.170 -
Exercise 27.231 -
Exercise 27.345 -

### Frank Solutions for ICSE Class 9 Mathematics (9th) Chapter 28: Coordinate Geometry

Concepts covered in Coordinate Geometry are Cartesian Coordinate System, Coordinate Geometry, Co-ordinates of Points, Dependent and Independent Variables, Finding the Slope and the Y-intercept of a Given Line, Graph, Graphs of Linear Equations, Inclination and Slope, Ordered Pair, Plotting of Points, Quadrants and Sign Convention, Y-intercept

#### Frank ICSE Class 9 Mathematics (9th) Chapter 28: Coordinate Geometry exercises

ExerciseNo. of questionsPages
Exercise 28.118 -
Exercise 28.244 -

## Frank Solutions for Class 9 Maths ICSE

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## Frank Solutions for ICSE Class 9 Mathematics CISCE

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