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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 928 · 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.Diya is 9 years older than Manav. In 3 years, the sum of their ages will be 35. How old is Manav now?
  2. 2.Meera is 3 years older than Zoya. In 9 years, the sum of their ages will be 73. How old is Zoya now?
  3. 3.3 years ago, Aarav’s mother was four times as old as Aarav. The mother is 43 years old now. How old is Aarav now?
  4. 4.Rohan’s father is twice as old as Rohan. The sum of their ages is 30 years. How old is Rohan?
  5. 5.In 5 years, Aarav will be twice as old as Aarav was 3 years ago. How old is Aarav now?
  6. 6.In 8 years, Diya will be three times as old as Diya was 6 years ago. How old is Diya now?
  7. 7.Dev’s father is twice as old as Dev. The sum of their ages is 21 years. How old is the father?
  8. 8.Aditya is 4 years older than Rohan. In 8 years, the sum of their ages will be 76. How old is Rohan now?
  9. 9.Saanvi is 4 years older than Kabir. In 3 years, the sum of their ages will be 34. How old is Kabir now?
  10. 10.5 years ago, Kabir’s mother was three times as old as Kabir. The mother is 14 years old now. How old is Kabir now?
  11. 11.Meera is 6 years older than Tara. In 5 years, the sum of their ages will be 36. How old is Tara now?
  12. 12.5 years ago, Vivaan’s mother was twice as old as Vivaan. The mother is 13 years old now. How old is Vivaan now?
  13. 13.Tara’s father is twice as old as Tara. The sum of their ages is 39 years. How old is the father?
  14. 14.Nisha’s father is four times as old as Nisha. The sum of their ages is 30 years. How old is Nisha?
  15. 15.Zoya’s father is five times as old as Zoya. The sum of their ages is 84 years. How old is the father?
  16. 16.10 years ago, Meera’s mother was four times as old as Meera. The mother is 34 years old now. How old is Meera now?
  17. 17.Rohan’s father is three times as old as Rohan. The sum of their ages is 60 years. How old is Rohan?
  18. 18.Pooja’s father is five times as old as Pooja. The sum of their ages is 72 years. How old is the father?
  19. 19.Sneha is 7 years older than Nisha. In 2 years, the sum of their ages will be 29. How old is Nisha now?
  20. 20.Karan is 5 years older than Vivaan. In 7 years, the sum of their ages will be 29. How old is Vivaan now?
  21. 21.7 years ago, Dev’s mother was four times as old as Dev. The mother is 27 years old now. How old is Dev now?
  22. 22.Kabir’s father is twice as old as Kabir. The sum of their ages is 15 years. How old is the father?
  23. 23.10 years ago, Aarav’s mother was twice as old as Aarav. The mother is 18 years old now. How old is Aarav now?
  24. 24.In 24 years, Tara will be twice as old as Tara was 5 years ago. How old is Tara now?
  25. 25.Aditya is 4 years older than Meera. In 3 years, the sum of their ages will be 24. How old is Meera now?
  26. 26.Rohan’s father is five times as old as Rohan. The sum of their ages is 72 years. How old is Rohan?
  27. 27.Pooja’s father is twice as old as Pooja. The sum of their ages is 30 years. How old is the father?
  28. 28.6 years ago, Arjun’s mother was three times as old as Arjun. The mother is 42 years old now. How old is Arjun now?
  29. 29.In 12 years, Aditya will be twice as old as Aditya was 6 years ago. How old is Aditya now?
  30. 30.Kabir’s father is four times as old as Kabir. The sum of their ages is 55 years. How old is Kabir?
  31. 31.In 7 years, Ananya will be twice as old as Ananya was 5 years ago. How old is Ananya now?
  32. 32.Diya is 3 years older than Arjun. In 6 years, the sum of their ages will be 39. How old is Arjun now?
  33. 33.Arjun is 5 years older than Saanvi. In 4 years, the sum of their ages will be 55. How old is Saanvi now?
  34. 34.Vivaan’s father is twice as old as Vivaan. The sum of their ages is 39 years. How old is the father?
  35. 35.In 25 years, Nisha will be twice as old as Nisha was 4 years ago. How old is Nisha now?
  36. 36.9 years ago, Rahul’s mother was twice as old as Rahul. The mother is 19 years old now. How old is Rahul now?
  37. 37.Rohan’s father is four times as old as Rohan. The sum of their ages is 40 years. How old is the father?
  38. 38.7 years ago, Karan’s mother was four times as old as Karan. The mother is 51 years old now. How old is Karan now?
  39. 39.In 10 years, Rahul will be three times as old as Rahul was 4 years ago. How old is Rahul now?
  40. 40.Aditya is 6 years older than Karan. In 7 years, the sum of their ages will be 36. How old is Karan now?

Answer key

  1. 10
  2. 26
  3. 13
  4. 10
  5. 11
  6. 13
  7. 14
  8. 28
  9. 12
  10. 8
  11. 10
  12. 9
  13. 26
  14. 6
  15. 70
  16. 16
  17. 15
  18. 60
  19. 9
  20. 5
  21. 12
  22. 10
  23. 14
  24. 34
  25. 7
  26. 12
  27. 20
  28. 18
  29. 24
  30. 11
  31. 17
  32. 12
  33. 21
  34. 26
  35. 33
  36. 14
  37. 32
  38. 18
  39. 11
  40. 8

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