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QThe average age of a man and his son is 40 years.The ratio of their ages is 11:5 respectively.What is the son's age?

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#5526Q ID
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  • A 26 ✔ ✖
  • B 27 ✔ ✖
  • C 25 ✔ ✖
  • D 24 ✔ ✖
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Output:

Let the ages of the man and his son be 11x and 5x years respectively.

Then the average age =(11x+5x/2)years=8x years
8x=40. X=5
Hence the son's age=5x=25 years
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