Question

Find whether 12, 24, 18, 36 are in order that can be expressed as
Write the mean and extreme terms in the following ra
4.
5.
are in proportion.
0 78 litre is to 130 litre and 12 bottles is to 20 bottle
010) 400 gm is to 50 gm and 25 rupees is to 625 rupee
The America's famous Golden Gate bridge is 6480 ft
long with 756 ft tall towers. A model of this bridge
exhibited in a fair is 60 ft long with 7 ft tall towers.
Is the model, in proportion to the original bridge?
If a person reads 20 pages of a book in 2 hours,​

Answer 1

SOLUTION

TO CHECK

Are in proportion

• 78 litre is to 130 litre and 12 bottles is to 20 bottle

• 400 gm is to 50 gm and 25 rupees is to 625 rupee

• The America's famous Golden Gate bridge is 6480 ft long with 756 ft tall towers. A model of this bridge exhibited in a fair is 60 ft long with 7 ft tall towers. Is the model, in proportion to the original bridge?

EVALUATION

ANSWER TO QUESTION : 1

Here 78 : 130 = 3 : 5

Also 12 : 20 = 3 : 5

From above we can conclude that 78 litre is to 130 litre and 12 bottles is to 20 bottle are in proportion

ANSWER TO QUESTION : 2

400 : 50 = 8 : 1

25 : 625 = 1 : 25

From above we can conclude that 400 gm is to 50 gm and 25 rupees is to 625 rupee are not in proportion

ANSWER TO QUESTION : 3

Here

6480 : 756 = 60 : 7

60 : 7 = 60 : 7

From above we can conclude that the model are in proportion to the original bridge

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Answer 2

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