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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 883 · 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. 1.4 years ago, Kabir’s mother was four times as old as Kabir. The mother is 16 years old now. How old is Kabir now?
  2. 2.Karan’s father is three times as old as Karan. The sum of their ages is 60 years. How old is Karan?
  3. 3.In 3 years, Rahul will be twice as old as Rahul was 4 years ago. How old is Rahul now?
  4. 4.Pooja is 4 years older than Meera. In 3 years, the sum of their ages will be 20. How old is Meera now?
  5. 5.In 1 years, Sneha will be three times as old as Sneha was 5 years ago. How old is Sneha now?
  6. 6.7 years ago, Aarav’s mother was twice as old as Aarav. The mother is 25 years old now. How old is Aarav now?
  7. 7.In 25 years, Dev will be twice as old as Dev was 4 years ago. How old is Dev now?
  8. 8.8 years ago, Sneha’s mother was four times as old as Sneha. The mother is 32 years old now. How old is Sneha now?
  9. 9.Ananya is 10 years older than Aarav. In 7 years, the sum of their ages will be 36. How old is Aarav now?
  10. 10.Arjun’s father is twice as old as Arjun. The sum of their ages is 33 years. How old is Arjun?
  11. 11.Rohan’s father is four times as old as Rohan. The sum of their ages is 50 years. How old is the father?
  12. 12.Rahul’s father is five times as old as Rahul. The sum of their ages is 90 years. How old is the father?
  13. 13.Nisha is 7 years older than Dev. In 3 years, the sum of their ages will be 73. How old is Dev now?
  14. 14.Kavya’s father is four times as old as Kavya. The sum of their ages is 70 years. How old is the father?
  15. 15.4 years ago, Pooja’s mother was four times as old as Pooja. The mother is 52 years old now. How old is Pooja now?
  16. 16.In 26 years, Vivaan will be twice as old as Vivaan was 3 years ago. How old is Vivaan now?
  17. 17.Rahul is 2 years older than Nisha. In 3 years, the sum of their ages will be 66. How old is Nisha now?
  18. 18.Meera is 7 years older than Manav. In 8 years, the sum of their ages will be 45. How old is Manav now?
  19. 19.9 years ago, Arjun’s mother was twice as old as Arjun. The mother is 17 years old now. How old is Arjun now?
  20. 20.In 12 years, Karan will be twice as old as Karan was 4 years ago. How old is Karan now?
  21. 21.4 years ago, Tara’s mother was twice as old as Tara. The mother is 20 years old now. How old is Tara now?
  22. 22.Manav’s father is twice as old as Manav. The sum of their ages is 18 years. How old is the father?
  23. 23.Karan is 2 years older than Pooja. In 2 years, the sum of their ages will be 40. How old is Pooja now?
  24. 24.In 25 years, Arjun will be twice as old as Arjun was 4 years ago. How old is Arjun now?
  25. 25.6 years ago, Aarav’s mother was four times as old as Aarav. The mother is 50 years old now. How old is Aarav now?
  26. 26.Arjun’s father is three times as old as Arjun. The sum of their ages is 40 years. How old is the father?
  27. 27.Pooja’s father is twice as old as Pooja. The sum of their ages is 27 years. How old is the father?
  28. 28.In 13 years, Rohan will be twice as old as Rohan was 6 years ago. How old is Rohan now?
  29. 29.In 11 years, Nisha will be three times as old as Nisha was 3 years ago. How old is Nisha now?
  30. 30.Saanvi’s father is three times as old as Saanvi. The sum of their ages is 20 years. How old is Saanvi?
  31. 31.9 years ago, Aarav’s mother was three times as old as Aarav. The mother is 18 years old now. How old is Aarav now?
  32. 32.Dev is 3 years older than Ananya. In 6 years, the sum of their ages will be 37. How old is Ananya now?
  33. 33.In 16 years, Kavya will be twice as old as Kavya was 4 years ago. How old is Kavya now?
  34. 34.5 years ago, Dev’s mother was three times as old as Dev. The mother is 20 years old now. How old is Dev now?
  35. 35.8 years ago, Arjun’s mother was four times as old as Arjun. The mother is 32 years old now. How old is Arjun now?
  36. 36.Rohan’s father is four times as old as Rohan. The sum of their ages is 75 years. How old is Rohan?
  37. 37.8 years ago, Vivaan’s mother was four times as old as Vivaan. The mother is 28 years old now. How old is Vivaan now?
  38. 38.Saanvi’s father is four times as old as Saanvi. The sum of their ages is 55 years. How old is Saanvi?
  39. 39.Arjun’s father is four times as old as Arjun. The sum of their ages is 70 years. How old is the father?
  40. 40.4 years ago, Zoya’s mother was three times as old as Zoya. The mother is 40 years old now. How old is Zoya now?

Answer key

  1. 7
  2. 15
  3. 11
  4. 5
  5. 8
  6. 16
  7. 33
  8. 14
  9. 6
  10. 11
  11. 40
  12. 75
  13. 30
  14. 56
  15. 16
  16. 32
  17. 29
  18. 11
  19. 13
  20. 20
  21. 12
  22. 12
  23. 17
  24. 33
  25. 17
  26. 30
  27. 18
  28. 25
  29. 10
  30. 5
  31. 12
  32. 11
  33. 24
  34. 10
  35. 14
  36. 15
  37. 13
  38. 11
  39. 56
  40. 16

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