Raina is twice as old as Saima. Three years ago, Raina was three times as old as Saima. How old is Raina now ?
Created: 6 years ago |
Updated: 3 years ago
best des
Let Saima's age three years ago was x
then Raina's age was 3x
Now Saima's age is (x + 3)
then Raina's age is (3x + 3)
A/Q,
3x + 3 = 2(x + 3)
3x + 3 = 2x + 6
3x - 2x = 6 - 3
x = 3
Now Raina's age = (3x + 3) = (3*3 + 3) = 12
Md Azizur Rahman
Founder of Satt
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