Answer :
Let Sunil’s age be x and Anu’s age be y.
Anu’s age = y = x + 4
Eight years ago
Sunil’s age = x – 8
Anu’s age = x + 4 – 8
y = x – 4
Anu was 3 times Sunil’s age
x – 4 = 3 (x – 8)
x – 4 = 3x – 24
2x = 20
x = 10
y = x + 4
y = 10 + 4
y = 14
∴ Sunil’s age is 10 years and Anu’s age is 14 years
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