R s aggarwal solutions mathematics class 8 Solutions for Chapter 9 percentage

Exercises in Chapter 9 percentage Grade 8

Percentage Exercise 9A

Percentage Exercise 9B

Questions in Percentage Exercise 9A

Express each of the following as a fraction:

i. 48%

ii. 220%

iii. 2.5%

Express each of the following as decimal:

i. 6%

ii. 72%

iii. 125%

Express each of the following as a percentage:

i. 9/25

ii. 3/125

iii. 12/5

Convert the ratio 4:5 to the percentage

Express 125% as a ratio:

Which are the largest in (6 2/3) %, 3/20, and 0.14?

What percent of 150 is 96?

What percent of 5kg is 200g?

What percent of 2liters is 250ml?

Find 4 ½ % of ₹ 3600

If 16% of a number is 72, find the number.

A man saves 18% of his monthly income. If he saves ₹ 3780 per month, what is his monthly income?

A football team wins 7 games, which is 35% of the total games played. How many games were played in all?

Questions in Percentage Exercise 9B

Select the correct answer in each of the following:

3/5 =?

a) 30%

b) 40%

c) 45%

d) 60%

0.8% when expressed as a decimal, is

a) 0.08

b) 0.008

c) 8

d) 0.8

6:5 when expressed as a percentage, is

a) 83 1/3%

b) 90%

c) 120%

d) 6.5%

5% of a number is 9. The number is

a) 45

b) 90

c) 135

d) 180

What percent of 90 is 120?

a) 75%

b) 33 (1/3)%

c) 133 (1/3)%

d) None of these

What percent of 10kg is 250g?

a) 25%

b) 5%

c) 10%

d) 2.5%

40% of ? = 240

a) 60

b) 600

c) 6000

d) 960

? % of 400 = 60

a) 6

b) 12

c) 15

d) 20

(180% of?) ÷ 2 = 504

a) 400

b) 480

c) 600

d) 560

20% of ₹ 800 =?

a) ₹160

b) ₹16

c) ₹1600

d) None of these

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Chapters in this book

Rational Numbers

Exponents

Squares and Square Roots

Cubes and Cube Roots

Playing with Numbers

Operations on Algebraic Expressions

Factorisation

Linear Equations

Percentage

Profit and Loss

Compound Interest

Direct and Inverse Proportions

Time and Work

Polygons

Parallelograms

Construction of Quadrilaterals

Area of a Trapezium and a Polygon

Three-Dimensional Figures

Volume and Surface Area of Solids

Data Handling

Introduction to Coordinate Geometry

Line Graphs and Linear Graphs

Pie Charts

Probability

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