Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 722 · 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. 1.7 years ago, Dev’s mother was twice as old as Dev. The mother is 21 years old now. How old is Dev now?
2. 2.In 7 years, Pooja will be twice as old as Pooja was 2 years ago. How old is Pooja now?
3. 3.Nisha is 6 years older than Diya. In 6 years, the sum of their ages will be 66. How old is Diya now?
4. 4.Kabir’s father is twice as old as Kabir. The sum of their ages is 36 years. How old is Kabir?
5. 5.5 years ago, Arjun’s mother was four times as old as Arjun. The mother is 49 years old now. How old is Arjun now?
6. 6.Dev is 9 years older than Vivaan. In 4 years, the sum of their ages will be 53. How old is Vivaan now?
7. 7.Pooja’s father is four times as old as Pooja. The sum of their ages is 60 years. How old is Pooja?
8. 8.Arjun’s father is four times as old as Arjun. The sum of their ages is 25 years. How old is the father?
9. 9.In 9 years, Manav will be twice as old as Manav was 3 years ago. How old is Manav now?
10. 10.Rahul is 10 years older than Farhan. In 4 years, the sum of their ages will be 66. How old is Farhan now?
11. 11.7 years ago, Arjun’s mother was four times as old as Arjun. The mother is 55 years old now. How old is Arjun now?
12. 12.Manav’s father is four times as old as Manav. The sum of their ages is 40 years. How old is the father?
13. 13.In 4 years, Karan will be twice as old as Karan was 4 years ago. How old is Karan now?
14. 14.9 years ago, Aarav’s mother was twice as old as Aarav. The mother is 15 years old now. How old is Aarav now?
15. 15.Farhan’s father is five times as old as Farhan. The sum of their ages is 36 years. How old is Farhan?
16. 16.Rohan’s father is three times as old as Rohan. The sum of their ages is 60 years. How old is Rohan?
17. 17.In 20 years, Priya will be three times as old as Priya was 2 years ago. How old is Priya now?
18. 18.8 years ago, Karan’s mother was twice as old as Karan. The mother is 14 years old now. How old is Karan now?
19. 19.Aditya’s father is three times as old as Aditya. The sum of their ages is 20 years. How old is Aditya?
20. 20.In 8 years, Dev will be twice as old as Dev was 6 years ago. How old is Dev now?
21. 21.Zoya’s father is twice as old as Zoya. The sum of their ages is 33 years. How old is Zoya?
22. 22.7 years ago, Saanvi’s mother was three times as old as Saanvi. The mother is 37 years old now. How old is Saanvi now?
23. 23.Vivaan’s father is twice as old as Vivaan. The sum of their ages is 30 years. How old is Vivaan?
24. 24.Sneha’s father is twice as old as Sneha. The sum of their ages is 27 years. How old is the father?
25. 25.Aarav is 7 years older than Pooja. In 2 years, the sum of their ages will be 31. How old is Pooja now?
26. 26.Priya’s father is twice as old as Priya. The sum of their ages is 15 years. How old is the father?
27. 27.6 years ago, Nisha’s mother was four times as old as Nisha. The mother is 18 years old now. How old is Nisha now?
28. 28.Kabir is 7 years older than Karan. In 5 years, the sum of their ages will be 49. How old is Karan now?
29. 29.Karan’s father is four times as old as Karan. The sum of their ages is 50 years. How old is the father?
30. 30.Vivaan’s father is three times as old as Vivaan. The sum of their ages is 32 years. How old is Vivaan?
31. 31.8 years ago, Ananya’s mother was twice as old as Ananya. The mother is 16 years old now. How old is Ananya now?
32. 32.Zoya’s father is twice as old as Zoya. The sum of their ages is 21 years. How old is the father?
33. 33.2 years ago, Isha’s mother was four times as old as Isha. The mother is 50 years old now. How old is Isha now?
34. 34.Ishaan is 5 years older than Nisha. In 9 years, the sum of their ages will be 51. How old is Nisha now?
35. 35.Kabir’s father is three times as old as Kabir. The sum of their ages is 44 years. How old is the father?
36. 36.9 years ago, Karan’s mother was three times as old as Karan. The mother is 39 years old now. How old is Karan now?
37. 37.In 18 years, Vivaan will be twice as old as Vivaan was 2 years ago. How old is Vivaan now?
38. 38.Priya’s father is five times as old as Priya. The sum of their ages is 42 years. How old is Priya?
39. 39.In 20 years, Ishaan will be twice as old as Ishaan was 2 years ago. How old is Ishaan now?
40. 40.3 years ago, Diya’s mother was twice as old as Diya. The mother is 27 years old now. How old is Diya now?

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