Advertisements
Advertisements
प्रश्न
An equivalent ratio of 4 : 7 is
पर्याय
1 : 3
8 : 15
14 : 8
12 : 21
Advertisements
उत्तर
12 : 21
Explanation;
Hint: `12/21 = (3 xx 4)/(3 xx 7)`
= `4/7`
APPEARS IN
संबंधित प्रश्न
Find the ratio of Rs 5 to 50 paise
In a computer lab, there are 3 computers for every 6 students. How many computers will be needed for 24 students?

Fill in the blank for the given equivalent ratio.
3 : 5 = 9 : ____
Give two equivalent ratios of the following.
1 : 6
Give two equivalent ratios of the following.
5 : 4
Identify of the two ratios is larger?
1 : 2 or 2 : 1
Divide the numbers given below in the required ratio.
20 in the ratio 3 : 2
Divide the numbers given below in the required ratio.
40 in the ratio 6 : 14
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?

