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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 68 · 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.Vivaan is 7 years older than Dev. In 10 years, the sum of their ages will be 67. How old is Dev now?
  2. 2.Aarav’s father is five times as old as Aarav. The sum of their ages is 66 years. How old is the father?
  3. 3.Manav’s father is four times as old as Manav. The sum of their ages is 45 years. How old is the father?
  4. 4.Tara’s father is four times as old as Tara. The sum of their ages is 25 years. How old is Tara?
  5. 5.Meera is 3 years older than Dev. In 4 years, the sum of their ages will be 69. How old is Dev now?
  6. 6.In 11 years, Saanvi will be twice as old as Saanvi was 2 years ago. How old is Saanvi now?
  7. 7.In 10 years, Meera will be twice as old as Meera was 3 years ago. How old is Meera now?
  8. 8.Meera is 3 years older than Pooja. In 4 years, the sum of their ages will be 33. How old is Pooja now?
  9. 9.Diya is 4 years older than Kabir. In 6 years, the sum of their ages will be 26. How old is Kabir now?
  10. 10.Zoya’s father is twice as old as Zoya. The sum of their ages is 42 years. How old is the father?
  11. 11.Tara’s father is twice as old as Tara. The sum of their ages is 15 years. How old is the father?
  12. 12.Ishaan is 3 years older than Meera. In 7 years, the sum of their ages will be 29. How old is Meera now?
  13. 13.10 years ago, Aarav’s mother was twice as old as Aarav. The mother is 20 years old now. How old is Aarav now?
  14. 14.Pooja is 9 years older than Diya. In 3 years, the sum of their ages will be 59. How old is Diya now?
  15. 15.Isha’s father is three times as old as Isha. The sum of their ages is 28 years. How old is Isha?
  16. 16.Kabir is 4 years older than Priya. In 2 years, the sum of their ages will be 24. How old is Priya now?
  17. 17.Ananya’s father is twice as old as Ananya. The sum of their ages is 42 years. How old is Ananya?
  18. 18.In 24 years, Vivaan will be twice as old as Vivaan was 6 years ago. How old is Vivaan now?
  19. 19.Sneha’s father is twice as old as Sneha. The sum of their ages is 39 years. How old is the father?
  20. 20.Vivaan is 9 years older than Dev. In 10 years, the sum of their ages will be 53. How old is Dev now?
  21. 21.Pooja is 6 years older than Nisha. In 6 years, the sum of their ages will be 56. How old is Nisha now?
  22. 22.Saanvi is 2 years older than Priya. In 6 years, the sum of their ages will be 26. How old is Priya now?
  23. 23.10 years ago, Karan’s mother was three times as old as Karan. The mother is 31 years old now. How old is Karan now?
  24. 24.Kavya’s father is twice as old as Kavya. The sum of their ages is 18 years. How old is Kavya?
  25. 25.In 15 years, Rahul will be twice as old as Rahul was 3 years ago. How old is Rahul now?
  26. 26.4 years ago, Sneha’s mother was three times as old as Sneha. The mother is 16 years old now. How old is Sneha now?
  27. 27.In 28 years, Ishaan will be three times as old as Ishaan was 4 years ago. How old is Ishaan now?
  28. 28.Rohan is 5 years older than Zoya. In 4 years, the sum of their ages will be 63. How old is Zoya now?
  29. 29.Zoya’s father is twice as old as Zoya. The sum of their ages is 18 years. How old is the father?
  30. 30.Aditya’s father is twice as old as Aditya. The sum of their ages is 42 years. How old is Aditya?
  31. 31.In 4 years, Farhan will be twice as old as Farhan was 5 years ago. How old is Farhan now?
  32. 32.Rahul’s father is twice as old as Rahul. The sum of their ages is 21 years. How old is Rahul?
  33. 33.9 years ago, Arjun’s mother was three times as old as Arjun. The mother is 42 years old now. How old is Arjun now?
  34. 34.8 years ago, Priya’s mother was four times as old as Priya. The mother is 24 years old now. How old is Priya now?
  35. 35.In 29 years, Kavya will be twice as old as Kavya was 2 years ago. How old is Kavya now?
  36. 36.Arjun’s father is five times as old as Arjun. The sum of their ages is 72 years. How old is Arjun?
  37. 37.Dev’s father is four times as old as Dev. The sum of their ages is 35 years. How old is Dev?
  38. 38.Farhan’s father is three times as old as Farhan. The sum of their ages is 52 years. How old is Farhan?
  39. 39.10 years ago, Manav’s mother was four times as old as Manav. The mother is 50 years old now. How old is Manav now?
  40. 40.Kavya’s father is twice as old as Kavya. The sum of their ages is 42 years. How old is Kavya?

Answer key

  1. 20
  2. 55
  3. 36
  4. 5
  5. 29
  6. 15
  7. 16
  8. 11
  9. 5
  10. 28
  11. 10
  12. 6
  13. 15
  14. 22
  15. 7
  16. 8
  17. 14
  18. 36
  19. 26
  20. 12
  21. 19
  22. 6
  23. 17
  24. 6
  25. 21
  26. 8
  27. 20
  28. 25
  29. 12
  30. 14
  31. 14
  32. 7
  33. 20
  34. 12
  35. 33
  36. 12
  37. 7
  38. 13
  39. 20
  40. 14

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