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प्रश्न
In a computer lab, there are 3 computers for every 6 students. How many computers will be needed for 24 students?
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उत्तर
For 6 students, number of computers required = 3
∴ For 1 student, number of computers required = `3/6 =1/2`
∴ For 24 students, number of computers required =`24xx1/2`= 12
Hence, 12 computers are required for 24 students
संबंधित प्रश्न
Find the ratio of 15 kg to 210 g
Find the ratio of 9 m to 27 cm
Find the ratio of 30 days to 36 hours
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 following blanks:
| 14 | = | = | 6 | |
| 21 | 3 |
[Are these equivalent ratios?]
Fill in the blank for the given equivalent ratio.
6 : ____ = 1 : 2
Complete the table.
| Days | 28 | 21 | ? | 63 |
| Weeks | 4 | 3 | 2 | ? |
Identify of the two ratios is larger?
4 : 5 or 8 : 15
Identify of the two ratios is larger?
3 : 4 or 7 : 8
A line segment 63 cm long is to be divided into two parts in the ratio 3 : 4. Find the length of each part.
