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Average and Ages Practice

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  1. Q1Average and AgesMedium
    The present ages of Sanjay and Rohan are in the ratio 7 : 2. After 6 years the ratio will be 17 : 7. What is Sanjay's present age?
  2. Q2Average and AgesMedium
    The average weight of 24 students is 42 kg. When one student weighing 69 kg is replaced by a new student, the average increases by 2.5 kg. What is the weight of the new student?
  3. Q3Average and AgesMedium
    The present ages of Pooja and Rohan are in the ratio 3 : 7. After 8 years the ratio will be 5 : 9. What is Pooja's present age?
  4. Q4Average and AgesMedium
    The present ages of Anita and Farah are in the ratio 7 : 3. After 4 years the ratio will be 23 : 11. What is Anita's present age?
  5. Q5Average and AgesMedium
    The present ages of Asha and Pooja are in the ratio 3 : 7. After 7 years the ratio will be 1 : 2. What is Asha's present age?
  6. Q6Average and AgesMedium
    The average weight of 14 students is 59 kg. When one student weighing 54 kg is replaced by a new student, the average increases by 2.5 kg. What is the weight of the new student?
  7. Q7Average and AgesMedium
    The average weight of 24 students is 46 kg. When one student weighing 45 kg is replaced by a new student, the average increases by 1 kg. What is the weight of the new student?
  8. Q8Average and AgesMedium
    The present ages of Arjun and Rahul are in the ratio 5 : 4. After 8 years the ratio will be 19 : 16. What is Arjun's present age?
  9. Q9Average and AgesMedium
    The average weight of 9 students is 56 kg. When one student weighing 69 kg is replaced by a new student, the average increases by 1 kg. What is the weight of the new student?
  10. Q10Average and AgesMedium
    The present ages of Anita and Pooja are in the ratio 4 : 5. After 4 years the ratio will be 16 : 19. What is Anita's present age?