প্রশ্ন ও উত্তর
Father's age is 4 times his son's age now. 20 years from now son's age will be half of his father's age. What is difference in years of the present ages of father & son?
গণিত Age Problems 07 Oct, 2020
প্রশ্ন Father's age is 4 times his son's age now. 20 years from now son's age will be half of his father's age. What is difference in years of the present ages of father & son?
সঠিক উত্তর
30
মন্তব্য
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