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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 445 · 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.In 25 years, Vivaan will be three times as old as Vivaan was 3 years ago. How old is Vivaan now?
  2. 2.6 years ago, Rohan’s mother was three times as old as Rohan. The mother is 27 years old now. How old is Rohan now?
  3. 3.Dev is 4 years older than Rohan. In 5 years, the sum of their ages will be 74. How old is Rohan now?
  4. 4.Diya is 4 years older than Aditya. In 8 years, the sum of their ages will be 70. How old is Aditya now?
  5. 5.Isha is 2 years older than Pooja. In 9 years, the sum of their ages will be 46. How old is Pooja now?
  6. 6.Rohan’s father is twice as old as Rohan. The sum of their ages is 18 years. How old is Rohan?
  7. 7.5 years ago, Saanvi’s mother was three times as old as Saanvi. The mother is 23 years old now. How old is Saanvi now?
  8. 8.3 years ago, Tara’s mother was four times as old as Tara. The mother is 47 years old now. How old is Tara now?
  9. 9.Meera is 7 years older than Priya. In 6 years, the sum of their ages will be 69. How old is Priya now?
  10. 10.6 years ago, Meera’s mother was twice as old as Meera. The mother is 14 years old now. How old is Meera now?
  11. 11.2 years ago, Rahul’s mother was twice as old as Rahul. The mother is 10 years old now. How old is Rahul now?
  12. 12.8 years ago, Tara’s mother was four times as old as Tara. The mother is 28 years old now. How old is Tara now?
  13. 13.In 18 years, Rahul will be three times as old as Rahul was 2 years ago. How old is Rahul now?
  14. 14.5 years ago, Diya’s mother was twice as old as Diya. The mother is 23 years old now. How old is Diya now?
  15. 15.In 14 years, Kabir will be twice as old as Kabir was 2 years ago. How old is Kabir now?
  16. 16.Diya is 2 years older than Ananya. In 5 years, the sum of their ages will be 46. How old is Ananya now?
  17. 17.Nisha’s father is three times as old as Nisha. The sum of their ages is 24 years. How old is the father?
  18. 18.7 years ago, Arjun’s mother was twice as old as Arjun. The mother is 13 years old now. How old is Arjun now?
  19. 19.In 25 years, Meera will be twice as old as Meera was 4 years ago. How old is Meera now?
  20. 20.Vivaan’s father is three times as old as Vivaan. The sum of their ages is 28 years. How old is Vivaan?
  21. 21.6 years ago, Isha’s mother was four times as old as Isha. The mother is 34 years old now. How old is Isha now?
  22. 22.2 years ago, Karan’s mother was twice as old as Karan. The mother is 26 years old now. How old is Karan now?
  23. 23.Ananya’s father is three times as old as Ananya. The sum of their ages is 40 years. How old is Ananya?
  24. 24.In 26 years, Meera will be twice as old as Meera was 2 years ago. How old is Meera now?
  25. 25.7 years ago, Vivaan’s mother was twice as old as Vivaan. The mother is 23 years old now. How old is Vivaan now?
  26. 26.In 25 years, Karan will be three times as old as Karan was 5 years ago. How old is Karan now?
  27. 27.Tara is 2 years older than Nisha. In 3 years, the sum of their ages will be 20. How old is Nisha now?
  28. 28.6 years ago, Manav’s mother was four times as old as Manav. The mother is 18 years old now. How old is Manav now?
  29. 29.In 2 years, Isha will be three times as old as Isha was 6 years ago. How old is Isha now?
  30. 30.In 17 years, Isha will be twice as old as Isha was 3 years ago. How old is Isha now?
  31. 31.Zoya is 5 years older than Kavya. In 4 years, the sum of their ages will be 45. How old is Kavya now?
  32. 32.In 3 years, Aditya will be twice as old as Aditya was 5 years ago. How old is Aditya now?
  33. 33.Sneha’s father is twice as old as Sneha. The sum of their ages is 27 years. How old is the father?
  34. 34.Arjun’s father is three times as old as Arjun. The sum of their ages is 52 years. How old is the father?
  35. 35.Kabir is 5 years older than Tara. In 9 years, the sum of their ages will be 35. How old is Tara now?
  36. 36.Ananya is 2 years older than Farhan. In 10 years, the sum of their ages will be 52. How old is Farhan now?
  37. 37.2 years ago, Dev’s mother was four times as old as Dev. The mother is 46 years old now. How old is Dev now?
  38. 38.Diya is 3 years older than Manav. In 9 years, the sum of their ages will be 69. How old is Manav now?
  39. 39.In 30 years, Vivaan will be twice as old as Vivaan was 4 years ago. How old is Vivaan now?
  40. 40.5 years ago, Kabir’s mother was three times as old as Kabir. The mother is 38 years old now. How old is Kabir now?

Answer key

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

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