. After 12 years Swati will be three times as old as she was 4 years ago. Find her present age.
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Answered by
0
Let Swatis Current age be x years.
Given.
after 12 years Swatis age =x+12 years
But according to question...
x+12=3(x-4)
→x+12=3x-12
→x-4x=-12-12
→-3x=-24
→x=24/3
→x=8 years...
So Swatis Present age =8years...
→x=
Given.
after 12 years Swatis age =x+12 years
But according to question...
x+12=3(x-4)
→x+12=3x-12
→x-4x=-12-12
→-3x=-24
→x=24/3
→x=8 years...
So Swatis Present age =8years...
→x=
Answered by
0
Age ratio 12 yr after: 4 yr ago=3:1
In present both ages are same
3x-12=x+4
Solving we get x=16/2= 8
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