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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 738 · 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.Aarav is 2 years older than Dev. In 4 years, the sum of their ages will be 52. How old is Dev now?
  2. 2.7 years ago, Sneha’s mother was three times as old as Sneha. The mother is 25 years old now. How old is Sneha now?
  3. 3.6 years ago, Manav’s mother was twice as old as Manav. The mother is 24 years old now. How old is Manav now?
  4. 4.8 years ago, Priya’s mother was twice as old as Priya. The mother is 16 years old now. How old is Priya now?
  5. 5.Isha is 5 years older than Arjun. In 8 years, the sum of their ages will be 59. How old is Arjun now?
  6. 6.In 21 years, Vivaan will be three times as old as Vivaan was 3 years ago. How old is Vivaan now?
  7. 7.Isha’s father is three times as old as Isha. The sum of their ages is 28 years. How old is Isha?
  8. 8.Ananya’s father is three times as old as Ananya. The sum of their ages is 60 years. How old is the father?
  9. 9.In 25 years, Diya will be twice as old as Diya was 6 years ago. How old is Diya now?
  10. 10.In 11 years, Dev will be twice as old as Dev was 2 years ago. How old is Dev now?
  11. 11.2 years ago, Diya’s mother was twice as old as Diya. The mother is 22 years old now. How old is Diya now?
  12. 12.Arjun is 8 years older than Rohan. In 5 years, the sum of their ages will be 64. How old is Rohan now?
  13. 13.Priya’s father is five times as old as Priya. The sum of their ages is 30 years. How old is the father?
  14. 14.Rohan is 3 years older than Isha. In 7 years, the sum of their ages will be 39. How old is Isha now?
  15. 15.Sneha is 9 years older than Ananya. In 9 years, the sum of their ages will be 63. How old is Ananya now?
  16. 16.Diya is 7 years older than Arjun. In 9 years, the sum of their ages will be 61. How old is Arjun now?
  17. 17.Meera’s father is three times as old as Meera. The sum of their ages is 60 years. How old is Meera?
  18. 18.In 20 years, Kabir will be three times as old as Kabir was 4 years ago. How old is Kabir now?
  19. 19.In 15 years, Priya will be twice as old as Priya was 2 years ago. How old is Priya now?
  20. 20.3 years ago, Meera’s mother was four times as old as Meera. The mother is 27 years old now. How old is Meera now?
  21. 21.Aditya’s father is four times as old as Aditya. The sum of their ages is 35 years. How old is Aditya?
  22. 22.Sneha is 5 years older than Ishaan. In 7 years, the sum of their ages will be 61. How old is Ishaan now?
  23. 23.Farhan’s father is three times as old as Farhan. The sum of their ages is 56 years. How old is Farhan?
  24. 24.Rahul’s father is twice as old as Rahul. The sum of their ages is 15 years. How old is Rahul?
  25. 25.In 19 years, Sneha will be three times as old as Sneha was 3 years ago. How old is Sneha now?
  26. 26.In 15 years, Kabir will be twice as old as Kabir was 5 years ago. How old is Kabir now?
  27. 27.In 17 years, Kavya will be twice as old as Kavya was 4 years ago. How old is Kavya now?
  28. 28.5 years ago, Priya’s mother was twice as old as Priya. The mother is 25 years old now. How old is Priya now?
  29. 29.8 years ago, Ananya’s mother was three times as old as Ananya. The mother is 20 years old now. How old is Ananya now?
  30. 30.Saanvi’s father is twice as old as Saanvi. The sum of their ages is 15 years. How old is Saanvi?
  31. 31.In 14 years, Meera will be three times as old as Meera was 6 years ago. How old is Meera now?
  32. 32.Diya is 8 years older than Meera. In 8 years, the sum of their ages will be 84. How old is Meera now?
  33. 33.2 years ago, Rohan’s mother was three times as old as Rohan. The mother is 35 years old now. How old is Rohan now?
  34. 34.In 4 years, Isha will be three times as old as Isha was 4 years ago. How old is Isha now?
  35. 35.Pooja’s father is three times as old as Pooja. The sum of their ages is 44 years. How old is the father?
  36. 36.Meera is 7 years older than Diya. In 10 years, the sum of their ages will be 47. How old is Diya now?
  37. 37.Rahul’s father is twice as old as Rahul. The sum of their ages is 42 years. How old is the father?
  38. 38.5 years ago, Isha’s mother was three times as old as Isha. The mother is 32 years old now. How old is Isha now?
  39. 39.Kavya’s father is five times as old as Kavya. The sum of their ages is 90 years. How old is the father?
  40. 40.Tara’s father is three times as old as Tara. The sum of their ages is 44 years. How old is Tara?

Answer key

  1. 21
  2. 13
  3. 15
  4. 12
  5. 19
  6. 15
  7. 7
  8. 45
  9. 37
  10. 15
  11. 12
  12. 23
  13. 25
  14. 11
  15. 18
  16. 18
  17. 15
  18. 16
  19. 19
  20. 9
  21. 7
  22. 21
  23. 14
  24. 5
  25. 14
  26. 25
  27. 25
  28. 15
  29. 12
  30. 5
  31. 16
  32. 30
  33. 13
  34. 8
  35. 33
  36. 10
  37. 28
  38. 14
  39. 75
  40. 11

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