Question
Download Solution PDFযদি নিম্নলিখিত সমীকরণে '+' এবং '-' এর অবস্থান বিনিময় করা হয়, এবং '×' এবং '÷' এর অবস্থানও বিনিময় করা হয়, তাহলে সমীকরণে প্রশ্নবোধক চিহ্ন (?) এর স্থানে কী মান আসবে?
49 - 4 ÷ 120 × 8 + 100 = ?
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Detailed Solution
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49 - 4 ÷ 120 × 8 + 100 = ?
চিহ্নগুলি বিনিময় করলে -
⇒ 49 + 4 x 120 ÷ 8 - 100 = ?
⇒ 49 + 4 x 15 - 100 = x
⇒ 49 + 60 - 100 = x
⇒ 109 - 100 = 9
সুতরাং, প্রশ্নবোধক চিহ্নের স্থানে 9 আসবে।
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Last updated on Jul 18, 2025
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