Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 350 · 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.Karan’s father is four times as old as Karan. The sum of their ages is 50 years. How old is Karan?
2. 2.Isha’s father is five times as old as Isha. The sum of their ages is 36 years. How old is the father?
3. 3.Vivaan’s father is twice as old as Vivaan. The sum of their ages is 42 years. How old is Vivaan?
4. 4.Aarav is 3 years older than Zoya. In 7 years, the sum of their ages will be 47. How old is Zoya now?
5. 5.4 years ago, Kavya’s mother was twice as old as Kavya. The mother is 12 years old now. How old is Kavya now?
6. 6.Meera is 3 years older than Karan. In 3 years, the sum of their ages will be 21. How old is Karan now?
7. 7.4 years ago, Sneha’s mother was twice as old as Sneha. The mother is 18 years old now. How old is Sneha now?
8. 8.Pooja is 6 years older than Rohan. In 4 years, the sum of their ages will be 34. How old is Rohan now?
9. 9.5 years ago, Rohan’s mother was four times as old as Rohan. The mother is 53 years old now. How old is Rohan now?
10. 10.8 years ago, Arjun’s mother was twice as old as Arjun. The mother is 24 years old now. How old is Arjun now?
11. 11.Sneha is 10 years older than Manav. In 8 years, the sum of their ages will be 76. How old is Manav now?
12. 12.Rohan’s father is four times as old as Rohan. The sum of their ages is 25 years. How old is the father?
13. 13.Aarav’s father is three times as old as Aarav. The sum of their ages is 56 years. How old is Aarav?
14. 14.Isha’s father is three times as old as Isha. The sum of their ages is 56 years. How old is Isha?
15. 15.In 20 years, Kavya will be three times as old as Kavya was 6 years ago. How old is Kavya now?
16. 16.10 years ago, Rahul’s mother was three times as old as Rahul. The mother is 28 years old now. How old is Rahul now?
17. 17.In 6 years, Kabir will be twice as old as Kabir was 4 years ago. How old is Kabir now?
18. 18.In 17 years, Vivaan will be twice as old as Vivaan was 2 years ago. How old is Vivaan now?
19. 19.In 21 years, Sneha will be twice as old as Sneha was 3 years ago. How old is Sneha now?
20. 20.In 14 years, Tara will be twice as old as Tara was 4 years ago. How old is Tara now?
21. 21.5 years ago, Kavya’s mother was twice as old as Kavya. The mother is 21 years old now. How old is Kavya now?
22. 22.In 2 years, Arjun will be twice as old as Arjun was 5 years ago. How old is Arjun now?
23. 23.Rohan is 3 years older than Kabir. In 3 years, the sum of their ages will be 65. How old is Kabir now?
24. 24.Manav’s father is twice as old as Manav. The sum of their ages is 36 years. How old is Manav?
25. 25.Kabir is 10 years older than Isha. In 8 years, the sum of their ages will be 42. How old is Isha now?
26. 26.In 11 years, Ishaan will be twice as old as Ishaan was 3 years ago. How old is Ishaan now?
27. 27.3 years ago, Priya’s mother was twice as old as Priya. The mother is 23 years old now. How old is Priya now?
28. 28.7 years ago, Meera’s mother was four times as old as Meera. The mother is 23 years old now. How old is Meera now?
29. 29.Priya’s father is four times as old as Priya. The sum of their ages is 60 years. How old is Priya?
30. 30.9 years ago, Kavya’s mother was twice as old as Kavya. The mother is 33 years old now. How old is Kavya now?
31. 31.In 16 years, Rahul will be twice as old as Rahul was 3 years ago. How old is Rahul now?
32. 32.Dev is 3 years older than Kabir. In 4 years, the sum of their ages will be 21. How old is Kabir now?
33. 33.Priya’s father is twice as old as Priya. The sum of their ages is 33 years. How old is the father?
34. 34.Priya is 7 years older than Kavya. In 5 years, the sum of their ages will be 51. How old is Kavya now?
35. 35.Priya’s father is three times as old as Priya. The sum of their ages is 56 years. How old is the father?
36. 36.3 years ago, Arjun’s mother was twice as old as Arjun. The mother is 27 years old now. How old is Arjun now?
37. 37.10 years ago, Priya’s mother was twice as old as Priya. The mother is 18 years old now. How old is Priya now?
38. 38.Meera is 6 years older than Aarav. In 6 years, the sum of their ages will be 44. How old is Aarav now?
39. 39.Arjun is 10 years older than Rohan. In 5 years, the sum of their ages will be 70. How old is Rohan now?
40. 40.Nisha is 4 years older than Ishaan. In 6 years, the sum of their ages will be 72. How old is Ishaan now?

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