Question

6.
Alafter 10 years Pavani's age will become 3 times that of her present age.
What is the ratio between her present age and her age after 5 years.​

Answer 1

let Pavani's age be x
then her age after 10 years is x+10
given,
x+10=3x
2x=10
x=5
ratio of her present age to her age after 5 years is 5:5+5
=5:10
=1:2
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Answer 2

The ratio between her present age and her age after 5 years is 1:2.

Step-by-step explanation:

Given : After 10 years Pavani's age will become 3 times that of her present age.

To find : What is the ratio between her present age and her age after 5 years. ?

Solution :

Let Pavani's age be x ,

The age after 10 years became x+10.

After 10 years Pavani's age will become 3 times that of her present age.

i.e. $x+10=3x$

$2x=10$

$x=5$

Ratio of her present age to her age after 5 years is $r=5: 5+5$

$r=5:10$

$r=1:2$

Therefore, the ratio between her present age and her age after 5 years is 1:2.

#Learn more

After 10 years pavani age will become 3 times of her present age what is the ratio between her present age and age after 5 years

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