Question 1
Cora is 2 years older than Anu, Anu is 4 years older than Dinesh, and the sum of their ages is 67. What is Cora's age?
Let Dinesh = 19
Then Anu = 19 + 4 = 23
And Cora = 23 + 2 = 25
Check sum: 25 + 23 + 19 = 67 ✓
Then Anu = 19 + 4 = 23
And Cora = 23 + 2 = 25
Check sum: 25 + 23 + 19 = 67 ✓