Question 1
Surya is 6 years older than Ankur, Ankur is 3 years older than Andre, and the sum of their ages is 60. What is Surya's age?
Let Andre = 16
Then Ankur = 16 + 3 = 19
And Surya = 19 + 6 = 25
Check sum: 25 + 19 + 16 = 60 ✓
Then Ankur = 16 + 3 = 19
And Surya = 19 + 6 = 25
Check sum: 25 + 19 + 16 = 60 ✓