Advertisements
Advertisements
प्रश्न
A photographer uses a computer program to enlarge a photograph. What is the scale according to which the width has enlarged?
Advertisements
उत्तर
By the given graph, we have width before editing = 2 units
Width after editing = 4 units
We know that,
Scale = `"Size before editing"/"Size after editing"`
∴ Scale = `2/4 = 1/2 = 1 : 2`
Hence, scale used to enlarge the photograph is 1 : 2.
APPEARS IN
संबंधित प्रश्न
Prepare a plan to buy the necessary books for the school library. Arranging the books in order
To prepare a project on the school annual day function
In the given map, the distance between the places is shown using the scale 1 cm : 0.5 km. Then the actual distance (in km) between school and the book shop is ______.
The actual width of a store room is 280 cm. If the scale chosen to make its drawing is 1 : 7, then the width of the room in the drawing will be 40 cm.
Refer to the given map to answer the following questions.
Which park is nearest to the dispensary?
Look at the map given below. Answer the following questions.
- Which two hospitals are opposite to each other?
- A person residing at Niti Bagh has to go to Chirag Delhi after dropping her daughter at Asiad Tower. Mention the important landmarks he will pass alongwith the roads taken.
- Name of which road is similar to the name of some month.
The distance between school and house of a girl is given by 5 cm in a picture, using the scale 1 cm : 5 km. Find the actual distance between the two places?
Use a ruler to measure the distance in cm between the places joined by dotted lines. If the map has been drawn using the scale 1 cm : 10 km, find the actual distances between house and school.
Look at the map given below
Houses
Now, answer the following questions.
In which sector is Fire Station located?
Look at the map given below Houses
Now, answer the following questions.
In the map, how many sectors have been shown?
