Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 393 · 40 questions

The method (Same years for everyone): “k times as old”: the younger is 1 part, the older is k parts. n years ago or later: change every age by n before using the clue. Sum and difference: younger = (sum − difference) ÷ 2. For “in a years … b years ago”, let the age be x and solve.

1. 1.Ananya’s father is twice as old as Ananya. The sum of their ages is 30 years. How old is the father?
2. 2.In 28 years, Ananya will be twice as old as Ananya was 3 years ago. How old is Ananya now?
3. 3.Kavya’s father is three times as old as Kavya. The sum of their ages is 56 years. How old is Kavya?
4. 4.10 years ago, Zoya’s mother was twice as old as Zoya. The mother is 18 years old now. How old is Zoya now?
5. 5.Rohan is 6 years older than Farhan. In 4 years, the sum of their ages will be 46. How old is Farhan now?
6. 6.Ananya’s father is five times as old as Ananya. The sum of their ages is 90 years. How old is Ananya?
7. 7.In 12 years, Zoya will be twice as old as Zoya was 3 years ago. How old is Zoya now?
8. 8.In 12 years, Diya will be three times as old as Diya was 4 years ago. How old is Diya now?
9. 9.Aarav’s father is twice as old as Aarav. The sum of their ages is 21 years. How old is Aarav?
10. 10.Ananya’s father is five times as old as Ananya. The sum of their ages is 66 years. How old is Ananya?
11. 11.Aditya’s father is four times as old as Aditya. The sum of their ages is 50 years. How old is Aditya?
12. 12.Arjun’s father is three times as old as Arjun. The sum of their ages is 32 years. How old is the father?
13. 13.9 years ago, Ananya’s mother was four times as old as Ananya. The mother is 53 years old now. How old is Ananya now?
14. 14.In 7 years, Rahul will be twice as old as Rahul was 3 years ago. How old is Rahul now?
15. 15.3 years ago, Rohan’s mother was twice as old as Rohan. The mother is 25 years old now. How old is Rohan now?
16. 16.In 18 years, Dev will be twice as old as Dev was 5 years ago. How old is Dev now?
17. 17.3 years ago, Meera’s mother was twice as old as Meera. The mother is 21 years old now. How old is Meera now?
18. 18.8 years ago, Rohan’s mother was four times as old as Rohan. The mother is 24 years old now. How old is Rohan now?
19. 19.7 years ago, Vivaan’s mother was three times as old as Vivaan. The mother is 19 years old now. How old is Vivaan now?
20. 20.Pooja’s father is three times as old as Pooja. The sum of their ages is 28 years. How old is the father?
21. 21.Kavya’s father is four times as old as Kavya. The sum of their ages is 45 years. How old is the father?
22. 22.Sneha’s father is five times as old as Sneha. The sum of their ages is 60 years. How old is Sneha?
23. 23.Diya’s father is twice as old as Diya. The sum of their ages is 18 years. How old is Diya?
24. 24.Aditya’s father is twice as old as Aditya. The sum of their ages is 24 years. How old is Aditya?
25. 25.2 years ago, Aarav’s mother was twice as old as Aarav. The mother is 14 years old now. How old is Aarav now?
26. 26.8 years ago, Arjun’s mother was four times as old as Arjun. The mother is 28 years old now. How old is Arjun now?
27. 27.Aditya’s father is four times as old as Aditya. The sum of their ages is 40 years. How old is the father?
28. 28.In 16 years, Manav will be twice as old as Manav was 6 years ago. How old is Manav now?
29. 29.Diya is 10 years older than Vivaan. In 5 years, the sum of their ages will be 78. How old is Vivaan now?
30. 30.In 17 years, Ishaan will be three times as old as Ishaan was 5 years ago. How old is Ishaan now?
31. 31.Aditya’s father is five times as old as Aditya. The sum of their ages is 30 years. How old is Aditya?
32. 32.10 years ago, Ishaan’s mother was twice as old as Ishaan. The mother is 20 years old now. How old is Ishaan now?
33. 33.In 30 years, Rohan will be twice as old as Rohan was 4 years ago. How old is Rohan now?
34. 34.Dev’s father is three times as old as Dev. The sum of their ages is 40 years. How old is the father?
35. 35.Ananya is 6 years older than Isha. In 10 years, the sum of their ages will be 54. How old is Isha now?
36. 36.2 years ago, Sneha’s mother was four times as old as Sneha. The mother is 30 years old now. How old is Sneha now?
37. 37.Manav’s father is four times as old as Manav. The sum of their ages is 60 years. How old is Manav?
38. 38.Ishaan is 6 years older than Arjun. In 3 years, the sum of their ages will be 60. How old is Arjun now?
39. 39.5 years ago, Ananya’s mother was three times as old as Ananya. The mother is 41 years old now. How old is Ananya now?
40. 40.Sneha is 7 years older than Rohan. In 3 years, the sum of their ages will be 27. How old is Rohan now?

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