Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 735 · 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, Arjun’s mother was twice as old as Arjun. The mother is 13 years old now. How old is Arjun now?
2. 2.Aarav’s father is twice as old as Aarav. The sum of their ages is 42 years. How old is the father?
3. 3.9 years ago, Aarav’s mother was four times as old as Aarav. The mother is 49 years old now. How old is Aarav now?
4. 4.In 3 years, Priya will be three times as old as Priya was 5 years ago. How old is Priya now?
5. 5.Kavya’s father is four times as old as Kavya. The sum of their ages is 55 years. How old is Kavya?
6. 6.In 12 years, Arjun will be three times as old as Arjun was 6 years ago. How old is Arjun now?
7. 7.7 years ago, Farhan’s mother was three times as old as Farhan. The mother is 34 years old now. How old is Farhan now?
8. 8.In 12 years, Diya will be three times as old as Diya was 6 years ago. How old is Diya now?
9. 9.Farhan’s father is three times as old as Farhan. The sum of their ages is 32 years. How old is the father?
10. 10.Isha is 5 years older than Dev. In 4 years, the sum of their ages will be 55. How old is Dev now?
11. 11.3 years ago, Arjun’s mother was three times as old as Arjun. The mother is 24 years old now. How old is Arjun now?
12. 12.In 18 years, Vivaan will be twice as old as Vivaan was 5 years ago. How old is Vivaan now?
13. 13.Saanvi is 9 years older than Rohan. In 6 years, the sum of their ages will be 35. How old is Rohan now?
14. 14.4 years ago, Rohan’s mother was four times as old as Rohan. The mother is 16 years old now. How old is Rohan now?
15. 15.Rahul is 7 years older than Kabir. In 9 years, the sum of their ages will be 53. How old is Kabir now?
16. 16.9 years ago, Rahul’s mother was four times as old as Rahul. The mother is 45 years old now. How old is Rahul now?
17. 17.Karan is 2 years older than Aarav. In 2 years, the sum of their ages will be 32. How old is Aarav now?
18. 18.In 21 years, Ananya will be twice as old as Ananya was 3 years ago. How old is Ananya now?
19. 19.Diya is 9 years older than Priya. In 3 years, the sum of their ages will be 71. How old is Priya now?
20. 20.In 19 years, Kavya will be twice as old as Kavya was 3 years ago. How old is Kavya now?
21. 21.Tara is 7 years older than Kabir. In 2 years, the sum of their ages will be 37. How old is Kabir now?
22. 22.Tara’s father is five times as old as Tara. The sum of their ages is 84 years. How old is Tara?
23. 23.7 years ago, Saanvi’s mother was four times as old as Saanvi. The mother is 19 years old now. How old is Saanvi now?
24. 24.10 years ago, Tara’s mother was three times as old as Tara. The mother is 46 years old now. How old is Tara now?
25. 25.3 years ago, Sneha’s mother was four times as old as Sneha. The mother is 43 years old now. How old is Sneha now?
26. 26.10 years ago, Manav’s mother was four times as old as Manav. The mother is 42 years old now. How old is Manav now?
27. 27.Aarav’s father is four times as old as Aarav. The sum of their ages is 70 years. How old is the father?
28. 28.In 17 years, Aarav will be twice as old as Aarav was 2 years ago. How old is Aarav now?
29. 29.6 years ago, Arjun’s mother was twice as old as Arjun. The mother is 18 years old now. How old is Arjun now?
30. 30.In 19 years, Dev will be three times as old as Dev was 5 years ago. How old is Dev now?
31. 31.Isha’s father is four times as old as Isha. The sum of their ages is 70 years. How old is the father?
32. 32.Dev’s father is four times as old as Dev. The sum of their ages is 65 years. How old is the father?
33. 33.Nisha’s father is four times as old as Nisha. The sum of their ages is 25 years. How old is the father?
34. 34.Manav’s father is twice as old as Manav. The sum of their ages is 36 years. How old is Manav?
35. 35.4 years ago, Ananya’s mother was three times as old as Ananya. The mother is 13 years old now. How old is Ananya now?
36. 36.In 24 years, Rahul will be twice as old as Rahul was 4 years ago. How old is Rahul now?
37. 37.Rohan’s father is twice as old as Rohan. The sum of their ages is 42 years. How old is the father?
38. 38.2 years ago, Pooja’s mother was twice as old as Pooja. The mother is 16 years old now. How old is Pooja now?
39. 39.In 7 years, Ananya will be twice as old as Ananya was 3 years ago. How old is Ananya now?
40. 40.Rohan’s father is four times as old as Rohan. The sum of their ages is 35 years. How old is Rohan?

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