Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 695 · 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.Zoya’s father is twice as old as Zoya. The sum of their ages is 39 years. How old is Zoya?
2. 2.Rohan’s father is five times as old as Rohan. The sum of their ages is 42 years. How old is the father?
3. 3.Farhan is 8 years older than Rohan. In 5 years, the sum of their ages will be 70. How old is Rohan now?
4. 4.5 years ago, Manav’s mother was twice as old as Manav. The mother is 15 years old now. How old is Manav now?
5. 5.In 17 years, Kavya will be three times as old as Kavya was 3 years ago. How old is Kavya now?
6. 6.Diya is 10 years older than Karan. In 3 years, the sum of their ages will be 48. How old is Karan now?
7. 7.6 years ago, Manav’s mother was three times as old as Manav. The mother is 39 years old now. How old is Manav now?
8. 8.Aarav is 4 years older than Rohan. In 9 years, the sum of their ages will be 62. How old is Rohan now?
9. 9.3 years ago, Kabir’s mother was three times as old as Kabir. The mother is 12 years old now. How old is Kabir now?
10. 10.Farhan’s father is four times as old as Farhan. The sum of their ages is 40 years. How old is the father?
11. 11.Manav’s father is four times as old as Manav. The sum of their ages is 60 years. How old is the father?
12. 12.2 years ago, Manav’s mother was four times as old as Manav. The mother is 30 years old now. How old is Manav now?
13. 13.5 years ago, Zoya’s mother was three times as old as Zoya. The mother is 32 years old now. How old is Zoya now?
14. 14.9 years ago, Tara’s mother was twice as old as Tara. The mother is 15 years old now. How old is Tara now?
15. 15.In 5 years, Aditya will be twice as old as Aditya was 4 years ago. How old is Aditya now?
16. 16.Kavya is 4 years older than Priya. In 2 years, the sum of their ages will be 18. How old is Priya now?
17. 17.7 years ago, Pooja’s mother was four times as old as Pooja. The mother is 27 years old now. How old is Pooja now?
18. 18.Farhan is 2 years older than Rohan. In 5 years, the sum of their ages will be 58. How old is Rohan now?
19. 19.Saanvi’s father is twice as old as Saanvi. The sum of their ages is 33 years. How old is the father?
20. 20.Priya’s father is three times as old as Priya. The sum of their ages is 20 years. How old is Priya?
21. 21.5 years ago, Priya’s mother was three times as old as Priya. The mother is 14 years old now. How old is Priya now?
22. 22.4 years ago, Arjun’s mother was four times as old as Arjun. The mother is 40 years old now. How old is Arjun now?
23. 23.Rahul is 6 years older than Rohan. In 5 years, the sum of their ages will be 66. How old is Rohan now?
24. 24.Farhan is 10 years older than Sneha. In 5 years, the sum of their ages will be 40. How old is Sneha now?
25. 25.Ishaan is 2 years older than Arjun. In 6 years, the sum of their ages will be 68. How old is Arjun now?
26. 26.Vivaan is 8 years older than Zoya. In 2 years, the sum of their ages will be 26. How old is Zoya now?
27. 27.Rahul is 7 years older than Saanvi. In 8 years, the sum of their ages will be 79. How old is Saanvi now?
28. 28.Rahul’s father is four times as old as Rahul. The sum of their ages is 25 years. How old is the father?
29. 29.Dev’s father is five times as old as Dev. The sum of their ages is 90 years. How old is the father?
30. 30.Aditya is 2 years older than Ishaan. In 7 years, the sum of their ages will be 38. How old is Ishaan now?
31. 31.Arjun’s father is five times as old as Arjun. The sum of their ages is 90 years. How old is the father?
32. 32.In 20 years, Zoya will be twice as old as Zoya was 6 years ago. How old is Zoya now?
33. 33.Dev is 3 years older than Aditya. In 9 years, the sum of their ages will be 81. How old is Aditya now?
34. 34.7 years ago, Meera’s mother was three times as old as Meera. The mother is 34 years old now. How old is Meera now?
35. 35.Sneha’s father is five times as old as Sneha. The sum of their ages is 66 years. How old is Sneha?
36. 36.Arjun is 2 years older than Zoya. In 8 years, the sum of their ages will be 36. How old is Zoya now?
37. 37.5 years ago, Tara’s mother was three times as old as Tara. The mother is 14 years old now. How old is Tara now?
38. 38.Diya is 6 years older than Tara. In 9 years, the sum of their ages will be 74. How old is Tara now?
39. 39.In 19 years, Tara will be twice as old as Tara was 2 years ago. How old is Tara now?
40. 40.Tara’s father is three times as old as Tara. The sum of their ages is 56 years. How old is Tara?

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