**Square and Square Roots** - Class 7 Mathematics CBSE ICSE

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**Square and Square Roots**by practicing the below questions from class 7 Mathematics.###### The least number by which 72 must be multiplied so that the product is a perfect square is

###### The number of digits in the square root of 246016 is

###### Evaluate $\sqrt{{16}^{2}}-\sqrt{{17}^{2}}=\mathrm{\_\_\_\_\_\_}.$

###### Identify perfect square number by looking at the unit digit

A) 12345 B) 24538 C) 4127 D) 3333

###### A number, when divided by 3 leaves a remainder 1. Then which of the following is true?

###### The value of 11111^{2} is

###### Evaluate $\sqrt{0.28+0.36}$

###### Find the square root of 0.09

###### The number of digits in the square root of 1849 is

###### Which of the following would have 9 at unit place?

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