প্রশ্ন ও উত্তর
A father's age is 4 times his son's now. 20 years from now, the father's age will be double his son's age. What will be the son's age 10 years from now?
গণিত Age Problems 07 Oct, 2020
প্রশ্ন A father's age is 4 times his son's now. 20 years from now, the father's age will be double his son's age. What will be the son's age 10 years from now?
সঠিক উত্তর
20
মন্তব্য
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