Advertisements
Advertisements
Question
Give two equivalent ratios of the following.
3 : 2
Advertisements
Solution
3 : 2
`3/2 = (3 xx 2)/(2 xx 2) = (3 xx 3)/(2 xx 3)`
`3/2 = 6/4 = 9/6`
3 : 2 = 6 : 4 = 9 : 6
APPEARS IN
RELATED QUESTIONS
Population of Rajasthan = 570 lakhs and population of UP = 1660 lakhs.
Area of Rajasthan = 3 lakh km2 and area of UP = 2 lakh km2.
1) How many people are there per km2 in both these States?
2) Which State is less populated?
Fill in the blank for the given equivalent ratio.
4 : 5 = ____ : 10
Fill in the blank for the given equivalent ratio.
6 : ____ = 1 : 2
Complete the table.
| Feet | 1 | 2 | 3 | ? |
| Inch | 12 | 24 | ? | 72 |
Give two equivalent ratios of the following.
5 : 4
A line segment 63 cm long is to be divided into two parts in the ratio 3 : 4. Find the length of each part.
If 2 : 3 and 4 : ____ are equivalent ratios, find the missing term
If ₹ 1600 is divided among A and B in the ratio 3 : 5, then, B’s share is
The table lists the world’s 10 largest deserts.
| Largest Deserts in the World | |
| Desert | Area (km2) |
| Sahara (Africa) | 8,800,000 |
| Gobi (Asia) | 1,300,000 |
| Australian Desert (Australia) | 1,250,000 |
| Arabian Desert (Asia) | 850,000 |
| Kalahari Desert (Africa) | 580,000 |
| Chihuahuan Desert (North America) | 370,000 |
| Takla Makan Desert (Asia) | 320,000 |
| Kara Kum (Asia) | 310,000 |
| Namib Desert (Africa) | 310,000 |
| Thar Desert (Asia) | 260,000 |
- What are the mean, median and mode of the areas listed?
- How many times the size of the Gobi Desert is the Namib Desert?
- What percentage of the deserts listed are in Asia?
- What percentage of the total area of the deserts listed is in Asia?
Earth’s total land area is about 148428950 km2. The land area of Asia is about 30 per cent of this total. What is the approximate land area of Asia to the nearest square km?
