প্রশ্ন ও উত্তর
A number is doubled and 9 is added. If the resultant is trebled, it becomes 75. What is the number?
গণিত Number System 08 Oct, 2020
প্রশ্ন A number is doubled and 9 is added. If the resultant is trebled, it becomes 75. What is the number?
সঠিক উত্তর
8
মন্তব্য
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