Advertisements
Advertisements
Question
Complete the table.
| Days | 28 | 21 | ? | 63 |
| Weeks | 4 | 3 | 2 | ? |
Advertisements
Solution
1 week = 7 days
2 weeks = 2 × 7 days = 14 days
63 days = 9 × 7 days = 9 weeks
APPEARS IN
RELATED QUESTIONS
Find the ratio of 9 m to 27 cm
Fill in the blank for the given equivalent ratio.
3 : 5 = 9 : ____
Fill in the blank for the given equivalent ratio.
6 : ____ = 1 : 2
Complete the table.
| Feet | 1 | 2 | 3 | ? |
| Inch | 12 | 24 | ? | 72 |
Identify of the two ratios is larger?
4 : 5 or 8 : 15
Divide the numbers given below in the required ratio.
27 in the ratio 4 : 5
In a family, the amount spent in a month for buying Provisions and Vegetables are in the ratio 3 : 2. If the allotted amount is ₹ 4000, then what will be the amount spent for (i) Provisions and (ii) Vegetables?
Which is not an equivalent ratio of `16/24`?
A DNA model was built using the scale 2 cm : 0.0000001 mm. If the model of the DNA chain is 17 cm long, what is the length of the actual chain?
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?
