Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 509 · 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.Saanvi’s father is four times as old as Saanvi. The sum of their ages is 50 years. How old is Saanvi?
2. 2.Dev’s father is three times as old as Dev. The sum of their ages is 36 years. How old is the father?
3. 3.2 years ago, Arjun’s mother was twice as old as Arjun. The mother is 24 years old now. How old is Arjun now?
4. 4.4 years ago, Saanvi’s mother was four times as old as Saanvi. The mother is 16 years old now. How old is Saanvi now?
5. 5.Priya’s father is five times as old as Priya. The sum of their ages is 84 years. How old is the father?
6. 6.Kavya’s father is four times as old as Kavya. The sum of their ages is 70 years. How old is the father?
7. 7.Rahul’s father is three times as old as Rahul. The sum of their ages is 24 years. How old is Rahul?
8. 8.8 years ago, Ananya’s mother was three times as old as Ananya. The mother is 23 years old now. How old is Ananya now?
9. 9.4 years ago, Rohan’s mother was twice as old as Rohan. The mother is 12 years old now. How old is Rohan now?
10. 10.6 years ago, Rohan’s mother was four times as old as Rohan. The mother is 50 years old now. How old is Rohan now?
11. 11.2 years ago, Vivaan’s mother was twice as old as Vivaan. The mother is 8 years old now. How old is Vivaan now?
12. 12.In 10 years, Ananya will be twice as old as Ananya was 6 years ago. How old is Ananya now?
13. 13.9 years ago, Meera’s mother was three times as old as Meera. The mother is 33 years old now. How old is Meera now?
14. 14.4 years ago, Kabir’s mother was twice as old as Kabir. The mother is 18 years old now. How old is Kabir now?
15. 15.Ananya is 8 years older than Vivaan. In 3 years, the sum of their ages will be 58. How old is Vivaan now?
16. 16.Diya is 3 years older than Aarav. In 3 years, the sum of their ages will be 45. How old is Aarav now?
17. 17.Isha’s father is three times as old as Isha. The sum of their ages is 52 years. How old is the father?
18. 18.In 10 years, Zoya will be twice as old as Zoya was 2 years ago. How old is Zoya now?
19. 19.Vivaan is 9 years older than Aarav. In 5 years, the sum of their ages will be 57. How old is Aarav now?
20. 20.In 4 years, Rohan will be twice as old as Rohan was 2 years ago. How old is Rohan now?
21. 21.Arjun’s father is twice as old as Arjun. The sum of their ages is 21 years. How old is Arjun?
22. 22.7 years ago, Kabir’s mother was twice as old as Kabir. The mother is 21 years old now. How old is Kabir now?
23. 23.Rohan is 10 years older than Isha. In 9 years, the sum of their ages will be 76. How old is Isha now?
24. 24.Dev’s father is five times as old as Dev. The sum of their ages is 42 years. How old is Dev?
25. 25.Isha’s father is five times as old as Isha. The sum of their ages is 72 years. How old is Isha?
26. 26.In 5 years, Aarav will be twice as old as Aarav was 4 years ago. How old is Aarav now?
27. 27.6 years ago, Aditya’s mother was three times as old as Aditya. The mother is 36 years old now. How old is Aditya now?
28. 28.In 15 years, Saanvi will be twice as old as Saanvi was 3 years ago. How old is Saanvi now?
29. 29.Ananya is 4 years older than Diya. In 8 years, the sum of their ages will be 56. How old is Diya now?
30. 30.5 years ago, Karan’s mother was four times as old as Karan. The mother is 17 years old now. How old is Karan now?
31. 31.In 30 years, Diya will be three times as old as Diya was 6 years ago. How old is Diya now?
32. 32.Meera’s father is three times as old as Meera. The sum of their ages is 28 years. How old is the father?
33. 33.3 years ago, Kavya’s mother was four times as old as Kavya. The mother is 23 years old now. How old is Kavya now?
34. 34.8 years ago, Rahul’s mother was three times as old as Rahul. The mother is 23 years old now. How old is Rahul now?
35. 35.Karan’s father is twice as old as Karan. The sum of their ages is 45 years. How old is the father?
36. 36.In 12 years, Rohan will be twice as old as Rohan was 3 years ago. How old is Rohan now?
37. 37.Vivaan is 3 years older than Dev. In 10 years, the sum of their ages will be 71. How old is Dev now?
38. 38.In 20 years, Diya will be three times as old as Diya was 6 years ago. How old is Diya now?
39. 39.Nisha is 8 years older than Karan. In 4 years, the sum of their ages will be 32. How old is Karan now?
40. 40.Farhan’s father is twice as old as Farhan. The sum of their ages is 45 years. How old is Farhan?

Free quantitative aptitude lessons, practice and worksheets at talentjr.in/quantitative-aptitude