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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 397 · 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.Arjun is 4 years older than Ananya. In 9 years, the sum of their ages will be 62. How old is Ananya now?
  2. 2.Arjun’s father is three times as old as Arjun. The sum of their ages is 28 years. How old is Arjun?
  3. 3.2 years ago, Manav’s mother was four times as old as Manav. The mother is 46 years old now. How old is Manav now?
  4. 4.Ishaan is 3 years older than Nisha. In 9 years, the sum of their ages will be 43. How old is Nisha now?
  5. 5.9 years ago, Kabir’s mother was three times as old as Kabir. The mother is 18 years old now. How old is Kabir now?
  6. 6.In 25 years, Ananya will be twice as old as Ananya was 4 years ago. How old is Ananya now?
  7. 7.8 years ago, Dev’s mother was three times as old as Dev. The mother is 35 years old now. How old is Dev now?
  8. 8.Pooja’s father is twice as old as Pooja. The sum of their ages is 18 years. How old is the father?
  9. 9.Arjun’s father is five times as old as Arjun. The sum of their ages is 30 years. How old is Arjun?
  10. 10.In 18 years, Isha will be three times as old as Isha was 6 years ago. How old is Isha now?
  11. 11.2 years ago, Ananya’s mother was three times as old as Ananya. The mother is 14 years old now. How old is Ananya now?
  12. 12.In 9 years, Manav will be twice as old as Manav was 6 years ago. How old is Manav now?
  13. 13.6 years ago, Farhan’s mother was twice as old as Farhan. The mother is 24 years old now. How old is Farhan now?
  14. 14.10 years ago, Priya’s mother was four times as old as Priya. The mother is 42 years old now. How old is Priya now?
  15. 15.Dev’s father is four times as old as Dev. The sum of their ages is 55 years. How old is Dev?
  16. 16.Kabir’s father is five times as old as Kabir. The sum of their ages is 84 years. How old is Kabir?
  17. 17.2 years ago, Dev’s mother was twice as old as Dev. The mother is 16 years old now. How old is Dev now?
  18. 18.In 18 years, Vivaan will be twice as old as Vivaan was 4 years ago. How old is Vivaan now?
  19. 19.In 17 years, Aarav will be twice as old as Aarav was 5 years ago. How old is Aarav now?
  20. 20.Pooja is 5 years older than Sneha. In 10 years, the sum of their ages will be 61. How old is Sneha now?
  21. 21.2 years ago, Aarav’s mother was three times as old as Aarav. The mother is 14 years old now. How old is Aarav now?
  22. 22.Saanvi’s father is four times as old as Saanvi. The sum of their ages is 70 years. How old is Saanvi?
  23. 23.Isha’s father is five times as old as Isha. The sum of their ages is 66 years. How old is Isha?
  24. 24.In 1 years, Rahul will be three times as old as Rahul was 5 years ago. How old is Rahul now?
  25. 25.Ananya’s father is twice as old as Ananya. The sum of their ages is 45 years. How old is Ananya?
  26. 26.Ananya is 2 years older than Vivaan. In 3 years, the sum of their ages will be 24. How old is Vivaan now?
  27. 27.3 years ago, Kabir’s mother was four times as old as Kabir. The mother is 43 years old now. How old is Kabir now?
  28. 28.In 10 years, Meera will be twice as old as Meera was 3 years ago. How old is Meera now?
  29. 29.3 years ago, Karan’s mother was twice as old as Karan. The mother is 21 years old now. How old is Karan now?
  30. 30.Farhan’s father is four times as old as Farhan. The sum of their ages is 75 years. How old is Farhan?
  31. 31.Kabir is 9 years older than Meera. In 5 years, the sum of their ages will be 75. How old is Meera now?
  32. 32.In 28 years, Nisha will be twice as old as Nisha was 6 years ago. How old is Nisha now?
  33. 33.In 21 years, Arjun will be twice as old as Arjun was 2 years ago. How old is Arjun now?
  34. 34.In 10 years, Kavya will be twice as old as Kavya was 6 years ago. How old is Kavya now?
  35. 35.Ishaan is 4 years older than Kavya. In 3 years, the sum of their ages will be 32. How old is Kavya now?
  36. 36.Dev’s father is five times as old as Dev. The sum of their ages is 84 years. How old is Dev?
  37. 37.Kabir’s father is five times as old as Kabir. The sum of their ages is 30 years. How old is Kabir?
  38. 38.Rahul’s father is twice as old as Rahul. The sum of their ages is 33 years. How old is Rahul?
  39. 39.Tara is 2 years older than Pooja. In 4 years, the sum of their ages will be 30. How old is Pooja now?
  40. 40.In 7 years, Meera will be twice as old as Meera was 2 years ago. How old is Meera now?

Answer key

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

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