প্রশ্ন ও উত্তর
In 10 years, A will be twice as old as B was 10 years ago. If A is now 9 years older than B, then the present age of B is
গণিত বয়স (Ages) 24 Apr, 2023
প্রশ্ন In 10 years, A will be twice as old as B was 10 years ago. If A is now 9 years older than B, then the present age of B is
সঠিক উত্তর
39 years
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