**Ratio and Proportion** - Class 8 Mathematics CBSE ICSE

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**Ratio and Proportion**by practicing the below questions from class 8 Mathematics.###### If P:Q=3:5 and Q:R=7:9 find P:Q:R.

###### The first, second and fourth terms of a proportion are 2, 3, 11.7. Find the third term.

###### With which ratio will 19 and 17 form a proportion?

What is the simplest form of 35:49?

###### The value of x, if 10:6:: x: 3

###### The perimeters of two circles (in cm) are 6P and 14P. What is the ratio of their radii?

###### In a ratio, the ________ of the terms is very important.

If 15:5 = x:6, the value of x is

###### Which of the following are not in proportion?

What is the consequent, if the antecedent is 126 in the ratio 3:6?

Topics in Class 8 Mathematics:

Introduction to Algebra

Algebraic Equations

Ratio and Proportion

Data Handling

Fractions

Decimals

Symmetry

Basic Geometrical Concepts and Understanding Elementary Shapes

Area and Perimeter

Integers

Playing with Numbers

Knowing our Numbers

HCF and LCM

Whole Numbers

Algebraic Expressions

Linear Equations in One Variable

Integers and Operations on Integers

Rational Numbers

Algebraic Equations

Ratio and Proportion

Data Handling

Fractions

Decimals

Symmetry

Basic Geometrical Concepts and Understanding Elementary Shapes

Area and Perimeter

Integers

Playing with Numbers

Knowing our Numbers

HCF and LCM

Whole Numbers

Algebraic Expressions

Linear Equations in One Variable

Integers and Operations on Integers

Rational Numbers