age of radha is 3times the age of Reena. After 12years, the age of radha will be two times of Reena Find the age of Radha & Reena after 3years.
Answers
Let Reena's age be be x years
Radha's age=3x years
After 12 years,Reena age =(x+12)years
radha age=(3x+12)years
According to question,
3x+12=2(x+12)
3x+12=2x+24
x=12=reena's present age
radha present age =36 years
After 3 years,reena will be of 15 years nd age of reena will be 39 years...
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Step-by-step explanation:
Let the Reena age is to be x
& the Radha age is to be 3x
By first given condition
after 12 years,
age of Radha is 3x+12
age ofReena is x+12
By given condition
2(12+x)= (3x+12)
24+2x= 3x+12
24-12=3x-2x
12=x
age of Radha=3×12
=36
age of Reena =12
After 3years
age of Radha= 36+3
=39 years
age of Reena=12+3
=15 years
Step-by-step explanation:
Let the Reena age is to be x
& the Radha age is to be 3x
By first given condition
after 12 years,
age of Radha is 3x+12
age ofReena is x+12
By given condition
2(12+x)= (3x+12)
24+2x= 3x+12
24-12=3x-2x
12=x
age of Radha=3×12
=36
age of Reena =12
After 3years
age of Radha= 36+3
=39 years
age of Reena=12+3
=15 years