Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 553 · 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.Kabir’s father is four times as old as Kabir. The sum of their ages is 30 years. How old is Kabir?
2. 2.Vivaan’s father is four times as old as Vivaan. The sum of their ages is 40 years. How old is Vivaan?
3. 3.10 years ago, Nisha’s mother was three times as old as Nisha. The mother is 25 years old now. How old is Nisha now?
4. 4.In 17 years, Kabir will be twice as old as Kabir was 2 years ago. How old is Kabir now?
5. 5.Tara’s father is four times as old as Tara. The sum of their ages is 25 years. How old is the father?
6. 6.Dev’s father is four times as old as Dev. The sum of their ages is 55 years. How old is Dev?
7. 7.Isha is 7 years older than Arjun. In 3 years, the sum of their ages will be 35. How old is Arjun now?
8. 8.Rohan’s father is three times as old as Rohan. The sum of their ages is 52 years. How old is Rohan?
9. 9.7 years ago, Priya’s mother was three times as old as Priya. The mother is 16 years old now. How old is Priya now?
10. 10.6 years ago, Diya’s mother was twice as old as Diya. The mother is 26 years old now. How old is Diya now?
11. 11.7 years ago, Kabir’s mother was three times as old as Kabir. The mother is 37 years old now. How old is Kabir now?
12. 12.Ananya’s father is twice as old as Ananya. The sum of their ages is 39 years. How old is Ananya?
13. 13.Kabir is 7 years older than Aditya. In 7 years, the sum of their ages will be 65. How old is Aditya now?
14. 14.10 years ago, Aarav’s mother was three times as old as Aarav. The mother is 34 years old now. How old is Aarav now?
15. 15.Rohan is 8 years older than Kavya. In 8 years, the sum of their ages will be 62. How old is Kavya now?
16. 16.10 years ago, Saanvi’s mother was four times as old as Saanvi. The mother is 22 years old now. How old is Saanvi now?
17. 17.Karan is 10 years older than Kavya. In 7 years, the sum of their ages will be 36. How old is Kavya now?
18. 18.9 years ago, Isha’s mother was twice as old as Isha. The mother is 23 years old now. How old is Isha now?
19. 19.In 20 years, Ananya will be three times as old as Ananya was 6 years ago. How old is Ananya now?
20. 20.4 years ago, Manav’s mother was twice as old as Manav. The mother is 14 years old now. How old is Manav now?
21. 21.7 years ago, Rohan’s mother was four times as old as Rohan. The mother is 23 years old now. How old is Rohan now?
22. 22.Sneha’s father is twice as old as Sneha. The sum of their ages is 45 years. How old is the father?
23. 23.Diya’s father is twice as old as Diya. The sum of their ages is 15 years. How old is Diya?
24. 24.In 2 years, Arjun will be twice as old as Arjun was 6 years ago. How old is Arjun now?
25. 25.Dev’s father is four times as old as Dev. The sum of their ages is 30 years. How old is the father?
26. 26.Farhan’s father is twice as old as Farhan. The sum of their ages is 36 years. How old is Farhan?
27. 27.9 years ago, Zoya’s mother was twice as old as Zoya. The mother is 29 years old now. How old is Zoya now?
28. 28.In 20 years, Sneha will be three times as old as Sneha was 4 years ago. How old is Sneha now?
29. 29.Pooja’s father is twice as old as Pooja. The sum of their ages is 18 years. How old is Pooja?
30. 30.4 years ago, Saanvi’s mother was twice as old as Saanvi. The mother is 10 years old now. How old is Saanvi now?
31. 31.Karan is 4 years older than Nisha. In 4 years, the sum of their ages will be 66. How old is Nisha now?
32. 32.Manav is 10 years older than Ananya. In 10 years, the sum of their ages will be 52. How old is Ananya now?
33. 33.10 years ago, Meera’s mother was four times as old as Meera. The mother is 26 years old now. How old is Meera now?
34. 34.7 years ago, Rohan’s mother was twice as old as Rohan. The mother is 27 years old now. How old is Rohan now?
35. 35.Nisha is 7 years older than Isha. In 7 years, the sum of their ages will be 61. How old is Isha now?
36. 36.10 years ago, Nisha’s mother was four times as old as Nisha. The mother is 30 years old now. How old is Nisha now?
37. 37.Karan’s father is twice as old as Karan. The sum of their ages is 39 years. How old is the father?
38. 38.In 8 years, Kabir will be twice as old as Kabir was 2 years ago. How old is Kabir now?
39. 39.Sneha’s father is five times as old as Sneha. The sum of their ages is 72 years. How old is the father?
40. 40.Tara is 5 years older than Kavya. In 5 years, the sum of their ages will be 71. How old is Kavya now?

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