Sudha is was twice as old as her brother three years ago Sudha age was three times of her brother age find the age of Sudha
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Step-by-step explanation:
let sudha's age be x
her brother's age be y
from the question
sudha age was twice as old as her brother age
x = 2y equation 1
3 years ago
sudha age was three times of her brother age
x = 3y - 3 equation 2
substitute equation 1 on equation 2
3y - 3 = 2y
-3 = 2y - 3y = -y
-3 = -y
y = 3
brother age = 3
sudha age = 2 × 3 = 6
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