**Playing with Numbers** - Class 7 Mathematics CBSE ICSE

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**Playing with Numbers**by practicing the below questions from class 7 Mathematics.###### If the number 4a5 is divisible by 9, then the value of a is __________.

###### The number 3 x 100 + 4 x 10 + 5 in usual form is ________,

###### Which of the following is divisible by 3?

###### Which of the following is not divisible by 2?

###### If the three digit number x 2 7 is divisible by 9, then the value of x is ___________.

###### The generalised form of a three digit number bca is _________.

###### Which of the following numbers is not divisible by 11?

###### The value of a if $4a\xf7a=\mathrm{a1}$ is

###### The number 3 x 100 + 2 x 1 + 4 x 10 in usual form is ___________.

###### The number 100 x a + 10 x b + c in usual form is ___________.

Topics in Class 7 Mathematics:

Simple interest

Area and Perimeter of plane figures and surface area and volume of cube and cuboids

Factorization and Linear Equations

Algebraic Expression and Identities

Applications of Percentage

Simple and Compound Interest

Direct and Inverse Variation

Data Handling

Understanding Quadrilaterals

Area of Polygons

Representing Solids on Plane Surfaces

Surface Area and Volume

Rational Numbers

Playing with Numbers

Square and Square Roots

Cube and Cube Roots

Powers and Exponents

Time and Work

Percentage and its Applications

Ratio and Proportion

Properties of Triangles

Perimeter and Area of Circles and Some Rectilinear Figures

Area and Perimeter of plane figures and surface area and volume of cube and cuboids

Factorization and Linear Equations

Algebraic Expression and Identities

Applications of Percentage

Simple and Compound Interest

Direct and Inverse Variation

Data Handling

Understanding Quadrilaterals

Area of Polygons

Representing Solids on Plane Surfaces

Surface Area and Volume

Rational Numbers

Playing with Numbers

Square and Square Roots

Cube and Cube Roots

Powers and Exponents

Time and Work

Percentage and its Applications

Ratio and Proportion

Properties of Triangles

Perimeter and Area of Circles and Some Rectilinear Figures

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