# RD Sharma Solutions Class 7 Percentage Exercise 11.3

## RD Sharma Solutions Class 7 Chapter 11 Exercise 11.3

### RD Sharma Class 7 Solutions Chapter 11 Ex 11.3 PDF Free Download

#### Exercise 11.3

Q1. Express each of the following per cents as decimals:

(i) 12.5%

$\frac{12.5}{100}\\=0.125$

(ii) 75%

$\frac{75}{100}\\=0.75$

(iii) 128.8%

$\frac{128.8}{100}\\=1.288$

(iv) 0.05%

$\frac{0.05}{100}\\=0.0005$

Q2. Express each of the following decimals as per cent:

(i) 0.004

$\frac{4}{1000}\\=\left(\frac{4}{1000}\times100 \right )\%\\=0.4\%$

(ii) 0.24

$\frac{24}{100}\\=\left(\frac{24}{100}\times100 \right )\%\\=24\%$

(iii) 0.02

$\frac{2}{100}\\=\left(\frac{2}{100}\times100 \right )\%\\=2\%$

(iv) 0.275

$\frac{275}{1000}\\=\left(\frac{275}{1000}\times100 \right )\%\\=27.5\%$

Q3. Write each of the following as whole numbers or mixed numbers:

(i) 136%

$=\frac{136}{100}\\=\frac{34}{25}$

(ii) 250%

$=\frac{250}{100}\\=\frac{5}{2}$

(iii) 300%

$=\frac{300}{100}\\=3$

#### Practise This Question

Statement I: Triangle is the first closed figure.

Statement II: Any figure which starts and ends in the same point is called a closed figure.