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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 389 · 40 questions
TalentJR

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.

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  1. 1.Rahul is 8 years older than Vivaan. In 4 years, the sum of their ages will be 38. How old is Vivaan now?
  2. 2.Manav’s father is twice as old as Manav. The sum of their ages is 45 years. How old is Manav?
  3. 3.Diya’s father is twice as old as Diya. The sum of their ages is 42 years. How old is Diya?
  4. 4.Aarav is 7 years older than Aditya. In 6 years, the sum of their ages will be 39. How old is Aditya now?
  5. 5.In 27 years, Vivaan will be twice as old as Vivaan was 4 years ago. How old is Vivaan now?
  6. 6.In 2 years, Manav will be twice as old as Manav was 3 years ago. How old is Manav now?
  7. 7.6 years ago, Diya’s mother was three times as old as Diya. The mother is 18 years old now. How old is Diya now?
  8. 8.In 5 years, Vivaan will be twice as old as Vivaan was 3 years ago. How old is Vivaan now?
  9. 9.Karan’s father is four times as old as Karan. The sum of their ages is 75 years. How old is Karan?
  10. 10.8 years ago, Nisha’s mother was twice as old as Nisha. The mother is 24 years old now. How old is Nisha now?
  11. 11.Priya is 10 years older than Manav. In 10 years, the sum of their ages will be 82. How old is Manav now?
  12. 12.In 12 years, Saanvi will be twice as old as Saanvi was 6 years ago. How old is Saanvi now?
  13. 13.In 10 years, Kavya will be three times as old as Kavya was 6 years ago. How old is Kavya now?
  14. 14.In 22 years, Meera will be three times as old as Meera was 6 years ago. How old is Meera now?
  15. 15.Arjun is 9 years older than Ananya. In 6 years, the sum of their ages will be 39. How old is Ananya now?
  16. 16.In 23 years, Pooja will be twice as old as Pooja was 2 years ago. How old is Pooja now?
  17. 17.In 16 years, Kabir will be twice as old as Kabir was 4 years ago. How old is Kabir now?
  18. 18.Meera’s father is five times as old as Meera. The sum of their ages is 36 years. How old is Meera?
  19. 19.Ananya is 8 years older than Karan. In 10 years, the sum of their ages will be 72. How old is Karan now?
  20. 20.Rahul is 9 years older than Isha. In 8 years, the sum of their ages will be 55. How old is Isha now?
  21. 21.In 20 years, Sneha will be three times as old as Sneha was 4 years ago. How old is Sneha now?
  22. 22.Kavya’s father is three times as old as Kavya. The sum of their ages is 20 years. How old is the father?
  23. 23.In 2 years, Rohan will be three times as old as Rohan was 6 years ago. How old is Rohan now?
  24. 24.Rahul’s father is four times as old as Rahul. The sum of their ages is 60 years. How old is Rahul?
  25. 25.In 10 years, Arjun will be three times as old as Arjun was 2 years ago. How old is Arjun now?
  26. 26.Rahul is 7 years older than Diya. In 2 years, the sum of their ages will be 21. How old is Diya now?
  27. 27.Diya is 3 years older than Dev. In 9 years, the sum of their ages will be 39. How old is Dev now?
  28. 28.Vivaan is 2 years older than Meera. In 8 years, the sum of their ages will be 28. How old is Meera now?
  29. 29.In 16 years, Rohan will be three times as old as Rohan was 6 years ago. How old is Rohan now?
  30. 30.Rohan is 9 years older than Aarav. In 9 years, the sum of their ages will be 53. How old is Aarav now?
  31. 31.In 24 years, Tara will be twice as old as Tara was 5 years ago. How old is Tara now?
  32. 32.In 10 years, Aarav will be three times as old as Aarav was 4 years ago. How old is Aarav now?
  33. 33.3 years ago, Rahul’s mother was three times as old as Rahul. The mother is 15 years old now. How old is Rahul now?
  34. 34.Kabir’s father is twice as old as Kabir. The sum of their ages is 27 years. How old is the father?
  35. 35.Kabir is 4 years older than Ishaan. In 7 years, the sum of their ages will be 68. How old is Ishaan now?
  36. 36.Vivaan’s father is five times as old as Vivaan. The sum of their ages is 30 years. How old is Vivaan?
  37. 37.8 years ago, Saanvi’s mother was three times as old as Saanvi. The mother is 29 years old now. How old is Saanvi now?
  38. 38.In 25 years, Tara will be three times as old as Tara was 5 years ago. How old is Tara now?
  39. 39.8 years ago, Dev’s mother was four times as old as Dev. The mother is 56 years old now. How old is Dev now?
  40. 40.Saanvi’s father is three times as old as Saanvi. The sum of their ages is 24 years. How old is the father?

Answer key

  1. 11
  2. 15
  3. 14
  4. 10
  5. 35
  6. 8
  7. 10
  8. 11
  9. 15
  10. 16
  11. 26
  12. 24
  13. 14
  14. 20
  15. 9
  16. 27
  17. 24
  18. 6
  19. 22
  20. 15
  21. 16
  22. 15
  23. 10
  24. 12
  25. 8
  26. 5
  27. 9
  28. 5
  29. 17
  30. 13
  31. 34
  32. 11
  33. 7
  34. 18
  35. 25
  36. 5
  37. 15
  38. 20
  39. 20
  40. 18

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