Average Practice Question and Answer

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Answer : 2. "45 yrs"
Explanation :

Answer: B) 45 yrs Explanation: Let father's age be x year and son's age be y year. According to question, 2(x+y) = 8y _______(I) and (x+y)/2 = 30 => x+y = 60 years__________(II) From equation (I) and (II) 8 y = 120 y = 15 years, Hence x = 45 years.

Q:

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1853 0

  • 1
    48
    Correct
    Wrong
  • 2
    54
    Correct
    Wrong
  • 3
    56
    Correct
    Wrong
  • 4
    50
    Correct
    Wrong
  • 5
    рдЗрдирдореЗ рд╕реЗ рдХреЛрдИ рдирд╣реАрдВ
    Correct
    Wrong
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Answer : 5. "рдЗрдирдореЗ рд╕реЗ рдХреЛрдИ рдирд╣реАрдВ"

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