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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 647 · 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 18 years, Dev will be twice as old as Dev was 2 years ago. How old is Dev now?
  2. 2.Ananya’s father is twice as old as Ananya. The sum of their ages is 18 years. How old is Ananya?
  3. 3.Meera is 6 years older than Vivaan. In 10 years, the sum of their ages will be 74. How old is Vivaan now?
  4. 4.Meera is 10 years older than Pooja. In 4 years, the sum of their ages will be 50. How old is Pooja now?
  5. 5.Arjun is 5 years older than Zoya. In 9 years, the sum of their ages will be 33. How old is Zoya now?
  6. 6.Aarav’s father is four times as old as Aarav. The sum of their ages is 35 years. How old is the father?
  7. 7.Diya’s father is five times as old as Diya. The sum of their ages is 36 years. How old is Diya?
  8. 8.8 years ago, Karan’s mother was twice as old as Karan. The mother is 28 years old now. How old is Karan now?
  9. 9.Isha is 2 years older than Dev. In 6 years, the sum of their ages will be 52. How old is Dev now?
  10. 10.Meera’s father is five times as old as Meera. The sum of their ages is 90 years. How old is the father?
  11. 11.In 19 years, Farhan will be twice as old as Farhan was 3 years ago. How old is Farhan now?
  12. 12.Sneha’s father is three times as old as Sneha. The sum of their ages is 52 years. How old is Sneha?
  13. 13.6 years ago, Tara’s mother was four times as old as Tara. The mother is 50 years old now. How old is Tara now?
  14. 14.In 28 years, Meera will be twice as old as Meera was 2 years ago. How old is Meera now?
  15. 15.In 11 years, Arjun will be three times as old as Arjun was 3 years ago. How old is Arjun now?
  16. 16.Rahul’s father is five times as old as Rahul. The sum of their ages is 78 years. How old is the father?
  17. 17.4 years ago, Vivaan’s mother was twice as old as Vivaan. The mother is 18 years old now. How old is Vivaan now?
  18. 18.Diya is 2 years older than Rohan. In 2 years, the sum of their ages will be 64. How old is Rohan now?
  19. 19.Diya’s father is twice as old as Diya. The sum of their ages is 36 years. How old is Diya?
  20. 20.Karan’s father is four times as old as Karan. The sum of their ages is 45 years. How old is Karan?
  21. 21.In 23 years, Sneha will be twice as old as Sneha was 6 years ago. How old is Sneha now?
  22. 22.In 16 years, Kabir will be twice as old as Kabir was 3 years ago. How old is Kabir now?
  23. 23.Diya’s father is three times as old as Diya. The sum of their ages is 36 years. How old is Diya?
  24. 24.6 years ago, Sneha’s mother was three times as old as Sneha. The mother is 18 years old now. How old is Sneha now?
  25. 25.10 years ago, Manav’s mother was three times as old as Manav. The mother is 40 years old now. How old is Manav now?
  26. 26.In 2 years, Zoya will be twice as old as Zoya was 6 years ago. How old is Zoya now?
  27. 27.In 21 years, Ananya will be three times as old as Ananya was 3 years ago. How old is Ananya now?
  28. 28.In 18 years, Pooja will be three times as old as Pooja was 4 years ago. How old is Pooja now?
  29. 29.In 11 years, Meera will be twice as old as Meera was 5 years ago. How old is Meera now?
  30. 30.Karan is 10 years older than Saanvi. In 8 years, the sum of their ages will be 62. How old is Saanvi now?
  31. 31.In 8 years, Nisha will be three times as old as Nisha was 4 years ago. How old is Nisha now?
  32. 32.Aarav’s father is five times as old as Aarav. The sum of their ages is 42 years. How old is Aarav?
  33. 33.Ishaan’s father is four times as old as Ishaan. The sum of their ages is 75 years. How old is Ishaan?
  34. 34.Karan is 6 years older than Farhan. In 10 years, the sum of their ages will be 36. How old is Farhan now?
  35. 35.Tara is 8 years older than Isha. In 6 years, the sum of their ages will be 44. How old is Isha now?
  36. 36.3 years ago, Arjun’s mother was three times as old as Arjun. The mother is 27 years old now. How old is Arjun now?
  37. 37.Meera’s father is twice as old as Meera. The sum of their ages is 15 years. How old is the father?
  38. 38.Manav’s father is five times as old as Manav. The sum of their ages is 36 years. How old is the father?
  39. 39.Kabir is 6 years older than Kavya. In 3 years, the sum of their ages will be 32. How old is Kavya now?
  40. 40.4 years ago, Kavya’s mother was twice as old as Kavya. The mother is 20 years old now. How old is Kavya now?

Answer key

  1. 22
  2. 6
  3. 24
  4. 16
  5. 5
  6. 28
  7. 6
  8. 18
  9. 19
  10. 75
  11. 25
  12. 13
  13. 17
  14. 32
  15. 10
  16. 65
  17. 11
  18. 29
  19. 12
  20. 9
  21. 35
  22. 22
  23. 9
  24. 10
  25. 20
  26. 14
  27. 15
  28. 15
  29. 21
  30. 18
  31. 10
  32. 7
  33. 15
  34. 5
  35. 12
  36. 11
  37. 10
  38. 30
  39. 10
  40. 12

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