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
Look at the given map of a city.
Answer the following.
(a) Colour the map as follows: Blue − water plant, red − fire station, orange − library, yellow − schools, green − park, pink − college, purple − hospital, brown − cemetery.
(b) Mark a green ‘X’ at the intersection of Road ‘C’ and Nehru Road, Green ‘Y’ at the intersection of Gandhi Road and Road A.
(c) In red, draw a short street route from library to the bus depot.
(d) Which is further east, the city park or the market?
(e) Which is further south, the Primary School or the Sr. Secondary School?
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 ______.
Refer to the given map to answer the following questions.
To which block does the main market belong?
The side of a square board is 50 cm. A student has to draw its image in her notebook. If the drawing of the square board in the notebook has perimeter of 40 cm, then by which scale the figure has been drawn?
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 school and library.
Find the scale.
Actual size 12 m
Drawing size 3 cm
Look at the map given below
Houses
Now, answer the following questions.
If Ritika stays adjacent to bank and you have to send her a card, what address will you write?
Look at the map given below Houses
Now, answer the following questions.
Which sector has maximum number of houses?
Look at the map given below Houses
Now, answer the following questions.
In the map, how many sectors have been shown?
