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प्रश्न
With regard to scale, answer the following question:
Convert the following statement into R.F.
2½ inches on the map = 5 miles on ground.
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उत्तर
2½ inches on the map = 5 miles on ground
As, 1 mile = 63,360 inches
5 miles = 63,360 × 5 inches
= 3,16,800 inches
Since, R.F. = Distance on the map (in inch)
Distance on the ground (in inch)
R.F. = `2.5/(3,16,800)`
= `1/(1,26,720)`
Thus, R.F. is 1 : 1,26,720
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संबंधित प्रश्न
Fill in the blanks. One has been done for you.
| Distance on the map | Distance on the ground | Scale |
| 5 cm | 25 km | 1 cm = 5 km |
| 10 cm | 100 km | ______ |
| 2 cm | ______ | 1 cm = 30 km |
| ______ | 49 m | 1 cm = 7 m |
| 6 cm | 60,000 km | ______ |
Choose the correct answer:
This is the ratio of the distance between two places on a map to the actual distance between the same two places on the ground.
Choose the correct answer:
The distance between two points along a straight line can be measured by this method
Choose the correct answer:
In this fraction, the numerator is always 1.
State whether the following is true or false.
The numerator in a Representative Fraction expresses the actual distance between two places on the ground.
State whether the following is true or false.
The distance along a curved line is measured by a ruler.
Describe the method by which the distance on a curved line is measured.
How is a distance on a map measured by a piece of twine?
With regard to scale, answer the following question:
Convert the following statement into R.F.
7 cm on the map = 63000 meters on ground.
Convert the following representative fraction into a statement:
1 : 1000000 (to show kilometres).
