Math Olympiad 1

Age Problem( Week 43 Evaluation)

1. Jay was born 3 years before his sister Hillary. Last year, Hillary had her 10th year birthday party. How old is Jay now?

2. John was born 5 years before his sister Helen was born. John is 9 years old now. How old is Helen now?

3. Kevin was born 3 years after his sister Julia. Last year, Julia had her 8th year birthday party. How old is Kevin now?

4. Curtis was born 2 years before his sister Mary. Next year, Mary will have her 9th year birthday party. How old is Curtis now?

5. Kevin was born 2 years after his sister Morgan was born. Kevin is 7 years old now. How old is Morgan now?

6. David is 5 years old, and his mother gave birth to him at 20. What is the age of David's mother now?

7. Morgan is 7, and her mother is 28 years old now. At what age, Morgan's mother gave birth to her?

8. Rene was born the year before his sister Niconia was born. Their ages add up to 9 now. How old is Rene now?

9. Eric was born the year after his sister Morgan was born. Last year, their ages added up to 7. How old is Eric now?

10. The total age of Martha and her brother Kevin is 18. If Martha was born at an even number year, then Kevin must be born at

an even number year an odd number year

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