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The age of father 10 years ago was thrice the age of his son. Ten years hence, father’s age will be twice that of his son. The ratio of their present ages is:
  • a)
    5 : 2
  • b)
    7 : 3
  • c)
    9 : 2
  • d)
    13 : 4
Correct answer is option 'B'. Can you explain this answer?
Verified Answer
The age of father 10 years ago was thrice the age of his son. Ten year...
Let the ages of father and son 10 years ago be 3x and years respectively.
Then, (3x + 10) + 10 = 2[(x + 10) + 10]
⇒ 3x + 20 = 2x + 40
⇒ x = 20
∴ Required ratio = (3x + 10) : (x + 10)
= 70 : 30 = 7 : 3.
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The age of father 10 years ago was thrice the age of his son. Ten years hence, father’s age will be twice that of his son. The ratio of their present ages is:a)5 : 2b)7 : 3c)9 : 2d)13 : 4Correct answer is option 'B'. Can you explain this answer?
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The age of father 10 years ago was thrice the age of his son. Ten years hence, father’s age will be twice that of his son. The ratio of their present ages is:a)5 : 2b)7 : 3c)9 : 2d)13 : 4Correct answer is option 'B'. Can you explain this answer? for Class 6 2024 is part of Class 6 preparation. The Question and answers have been prepared according to the Class 6 exam syllabus. Information about The age of father 10 years ago was thrice the age of his son. Ten years hence, father’s age will be twice that of his son. The ratio of their present ages is:a)5 : 2b)7 : 3c)9 : 2d)13 : 4Correct answer is option 'B'. Can you explain this answer? covers all topics & solutions for Class 6 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for The age of father 10 years ago was thrice the age of his son. Ten years hence, father’s age will be twice that of his son. The ratio of their present ages is:a)5 : 2b)7 : 3c)9 : 2d)13 : 4Correct answer is option 'B'. Can you explain this answer?.
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