প্রশ্ন ও উত্তর
Ratio of the father age to the son's age is 4 : 1. The product of their age is 196. Ratio of their ages after 7 years will be:
গণিত Age Problems 07 Oct, 2020
প্রশ্ন Ratio of the father age to the son's age is 4 : 1. The product of their age is 196. Ratio of their ages after 7 years will be:
সঠিক উত্তর
5 : 2
মন্তব্য
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