A

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Q. In a class, there are 20 boys whose average age is decreased by 2 months, when one boy aged 18 years is replaced by a new boy. The age of the new boy is ?

  • (A) 14 years 8 months
  • (B) 15 years
  • (C) 16 years 4 months years
  • (D) 17 years 10 months years
  • Correct Answer - Option(A)
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  • Filed under category Math
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