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The ratio of age of a mother and her son is 12 : 5. After 10 years, the age of the mother is double to her son. Find the present age of the son.
  • a)
    25 years
  • b)
    20 years
  • c)
    16 years
  • d)
    18 years
Correct answer is option 'A'. Can you explain this answer?
Verified Answer
The ratio of age of a mother and her son is 12 : 5. After 10 years, th...
GIVEN:
Ratio of age of mother and son = 12 : 5
After 10 years
Mother's age = 2 × Son's age
CALCULATION:
Let the mother present age be 12x and her son’s age be 5x.
According to the question,
⇒ (12x + 10) / (5x + 10) = 2/1
⇒ x = 5
∴ The present age of son = 5x = 5 × 5 = 25
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The ratio of age of a mother and her son is 12 : 5. After 10 years, the age of the mother is double to her son. Find the present age of the son.a)25 yearsb)20 yearsc)16 yearsd)18 yearsCorrect answer is option 'A'. Can you explain this answer?
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