Question
Download Solution PDFনিম্নলিখিত সমীকরণে প্রশ্নবোধক চিহ্ন (?) এর স্থানে কী আসবে যদি ‘4’ এবং ‘5’ পরস্পর বিনিময় করা হয়?
20 ÷ 4 + 5 × 10 = ?
This question was previously asked in
RPF Constable 2024 Official Paper (Held On: 02 Mar, 2025 Shift 1)
Answer (Detailed Solution Below)
Option 1 : 44
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Download Solution PDFপ্রদত্ত: 20 ÷ 4 + 5 × 10 = ?
প্রশ্নানুসারে, ‘4’ এবং ‘5’ পরস্পর বিনিময় করার পর:
20 ÷ 4 + 5 × 10 = ? ⇒ 20 ÷ 5 + 4 × 10 = ?
⇒ 20 ÷ 5 + 4 × 10 = ?
⇒ 4 + 4 × 10 = ?
⇒ 4 + 40 = ?
⇒ 44 = ?
অতএব, "বিকল্প 1" সঠিক উত্তর।
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