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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 249 · 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.Tara is 10 years older than Rahul. In 6 years, the sum of their ages will be 36. How old is Rahul now?
  2. 2.Kabir is 8 years older than Arjun. In 8 years, the sum of their ages will be 82. How old is Arjun now?
  3. 3.Manav is 6 years older than Zoya. In 9 years, the sum of their ages will be 40. How old is Zoya now?
  4. 4.In 16 years, Ananya will be twice as old as Ananya was 5 years ago. How old is Ananya now?
  5. 5.Sneha is 6 years older than Ananya. In 6 years, the sum of their ages will be 40. How old is Ananya now?
  6. 6.Aditya is 2 years older than Meera. In 10 years, the sum of their ages will be 54. How old is Meera now?
  7. 7.3 years ago, Nisha’s mother was twice as old as Nisha. The mother is 9 years old now. How old is Nisha now?
  8. 8.Saanvi’s father is twice as old as Saanvi. The sum of their ages is 42 years. How old is the father?
  9. 9.In 25 years, Meera will be twice as old as Meera was 2 years ago. How old is Meera now?
  10. 10.Priya’s father is twice as old as Priya. The sum of their ages is 27 years. How old is the father?
  11. 11.Ananya’s father is four times as old as Ananya. The sum of their ages is 30 years. How old is Ananya?
  12. 12.In 26 years, Arjun will be twice as old as Arjun was 2 years ago. How old is Arjun now?
  13. 13.5 years ago, Dev’s mother was four times as old as Dev. The mother is 33 years old now. How old is Dev now?
  14. 14.Kavya’s father is four times as old as Kavya. The sum of their ages is 30 years. How old is the father?
  15. 15.Dev’s father is four times as old as Dev. The sum of their ages is 75 years. How old is Dev?
  16. 16.In 29 years, Dev will be twice as old as Dev was 4 years ago. How old is Dev now?
  17. 17.In 18 years, Kavya will be twice as old as Kavya was 4 years ago. How old is Kavya now?
  18. 18.5 years ago, Vivaan’s mother was twice as old as Vivaan. The mother is 21 years old now. How old is Vivaan now?
  19. 19.Sneha is 6 years older than Ananya. In 7 years, the sum of their ages will be 48. How old is Ananya now?
  20. 20.Aditya is 3 years older than Sneha. In 3 years, the sum of their ages will be 63. How old is Sneha now?
  21. 21.Ananya’s father is twice as old as Ananya. The sum of their ages is 39 years. How old is Ananya?
  22. 22.Tara is 8 years older than Kavya. In 2 years, the sum of their ages will be 72. How old is Kavya now?
  23. 23.Aditya’s father is three times as old as Aditya. The sum of their ages is 60 years. How old is the father?
  24. 24.2 years ago, Ananya’s mother was four times as old as Ananya. The mother is 22 years old now. How old is Ananya now?
  25. 25.Aarav’s father is five times as old as Aarav. The sum of their ages is 36 years. How old is the father?
  26. 26.Pooja’s father is three times as old as Pooja. The sum of their ages is 44 years. How old is Pooja?
  27. 27.5 years ago, Rahul’s mother was three times as old as Rahul. The mother is 26 years old now. How old is Rahul now?
  28. 28.In 7 years, Karan will be twice as old as Karan was 4 years ago. How old is Karan now?
  29. 29.3 years ago, Dev’s mother was twice as old as Dev. The mother is 15 years old now. How old is Dev now?
  30. 30.Kavya is 6 years older than Manav. In 8 years, the sum of their ages will be 38. How old is Manav now?
  31. 31.In 6 years, Isha will be three times as old as Isha was 6 years ago. How old is Isha now?
  32. 32.In 20 years, Farhan will be three times as old as Farhan was 6 years ago. How old is Farhan now?
  33. 33.9 years ago, Manav’s mother was twice as old as Manav. The mother is 25 years old now. How old is Manav now?
  34. 34.In 17 years, Nisha will be twice as old as Nisha was 4 years ago. How old is Nisha now?
  35. 35.Kavya’s father is twice as old as Kavya. The sum of their ages is 27 years. How old is Kavya?
  36. 36.Arjun is 7 years older than Isha. In 5 years, the sum of their ages will be 73. How old is Isha now?
  37. 37.Karan’s father is four times as old as Karan. The sum of their ages is 35 years. How old is the father?
  38. 38.7 years ago, Farhan’s mother was three times as old as Farhan. The mother is 22 years old now. How old is Farhan now?
  39. 39.In 22 years, Rohan will be twice as old as Rohan was 3 years ago. How old is Rohan now?
  40. 40.Tara’s father is twice as old as Tara. The sum of their ages is 33 years. How old is Tara?

Answer key

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

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