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Problems on Ages Worksheet

Quantitative aptitude lesson 17: Problems on ages · Set 212 · 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.

NameDateTime takenScore ___ / 40
  1. 1.4 years ago, Kavya’s mother was twice as old as Kavya. The mother is 16 years old now. How old is Kavya now?
  2. 2.4 years ago, Arjun’s mother was twice as old as Arjun. The mother is 20 years old now. How old is Arjun now?
  3. 3.In 24 years, Aarav will be three times as old as Aarav was 6 years ago. How old is Aarav now?
  4. 4.Meera is 9 years older than Kavya. In 3 years, the sum of their ages will be 69. How old is Kavya now?
  5. 5.In 16 years, Manav will be twice as old as Manav was 4 years ago. How old is Manav now?
  6. 6.2 years ago, Manav’s mother was four times as old as Manav. The mother is 38 years old now. How old is Manav now?
  7. 7.Aditya’s father is five times as old as Aditya. The sum of their ages is 90 years. How old is the father?
  8. 8.Arjun’s father is four times as old as Arjun. The sum of their ages is 65 years. How old is the father?
  9. 9.Aarav’s father is four times as old as Aarav. The sum of their ages is 50 years. How old is Aarav?
  10. 10.In 28 years, Meera will be three times as old as Meera was 2 years ago. How old is Meera now?
  11. 11.In 22 years, Meera will be three times as old as Meera was 4 years ago. How old is Meera now?
  12. 12.9 years ago, Sneha’s mother was four times as old as Sneha. The mother is 29 years old now. How old is Sneha now?
  13. 13.Manav is 6 years older than Zoya. In 8 years, the sum of their ages will be 52. How old is Zoya now?
  14. 14.Arjun is 7 years older than Farhan. In 10 years, the sum of their ages will be 85. How old is Farhan now?
  15. 15.Isha’s father is five times as old as Isha. The sum of their ages is 42 years. How old is Isha?
  16. 16.In 4 years, Dev will be twice as old as Dev was 3 years ago. How old is Dev now?
  17. 17.Farhan’s father is four times as old as Farhan. The sum of their ages is 65 years. How old is the father?
  18. 18.Tara is 10 years older than Saanvi. In 10 years, the sum of their ages will be 66. How old is Saanvi now?
  19. 19.In 18 years, Meera will be three times as old as Meera was 4 years ago. How old is Meera now?
  20. 20.Priya’s father is three times as old as Priya. The sum of their ages is 24 years. How old is Priya?
  21. 21.Kabir’s father is three times as old as Kabir. The sum of their ages is 28 years. How old is Kabir?
  22. 22.3 years ago, Tara’s mother was twice as old as Tara. The mother is 9 years old now. How old is Tara now?
  23. 23.Manav’s father is five times as old as Manav. The sum of their ages is 72 years. How old is Manav?
  24. 24.In 19 years, Aarav will be twice as old as Aarav was 5 years ago. How old is Aarav now?
  25. 25.Tara’s father is three times as old as Tara. The sum of their ages is 24 years. How old is the father?
  26. 26.Saanvi is 8 years older than Aarav. In 2 years, the sum of their ages will be 72. How old is Aarav now?
  27. 27.Vivaan’s father is five times as old as Vivaan. The sum of their ages is 48 years. How old is the father?
  28. 28.7 years ago, Kabir’s mother was three times as old as Kabir. The mother is 28 years old now. How old is Kabir now?
  29. 29.In 26 years, Aarav will be twice as old as Aarav was 3 years ago. How old is Aarav now?
  30. 30.Priya is 10 years older than Arjun. In 7 years, the sum of their ages will be 52. How old is Arjun now?
  31. 31.Farhan’s father is four times as old as Farhan. The sum of their ages is 75 years. How old is Farhan?
  32. 32.7 years ago, Dev’s mother was twice as old as Dev. The mother is 31 years old now. How old is Dev now?
  33. 33.Rahul’s father is five times as old as Rahul. The sum of their ages is 90 years. How old is the father?
  34. 34.7 years ago, Tara’s mother was twice as old as Tara. The mother is 31 years old now. How old is Tara now?
  35. 35.In 10 years, Rohan will be three times as old as Rohan was 2 years ago. How old is Rohan now?
  36. 36.4 years ago, Meera’s mother was twice as old as Meera. The mother is 18 years old now. How old is Meera now?
  37. 37.6 years ago, Diya’s mother was four times as old as Diya. The mother is 22 years old now. How old is Diya now?
  38. 38.Pooja’s father is twice as old as Pooja. The sum of their ages is 45 years. How old is the father?
  39. 39.Sneha’s father is five times as old as Sneha. The sum of their ages is 48 years. How old is the father?
  40. 40.In 19 years, Vivaan will be twice as old as Vivaan was 3 years ago. How old is Vivaan now?

Answer key

  1. 10
  2. 12
  3. 21
  4. 27
  5. 24
  6. 11
  7. 75
  8. 52
  9. 10
  10. 17
  11. 17
  12. 14
  13. 15
  14. 29
  15. 7
  16. 10
  17. 52
  18. 18
  19. 15
  20. 6
  21. 7
  22. 6
  23. 12
  24. 29
  25. 18
  26. 30
  27. 40
  28. 14
  29. 32
  30. 14
  31. 15
  32. 19
  33. 75
  34. 19
  35. 8
  36. 11
  37. 10
  38. 30
  39. 40
  40. 25

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