নিম্নলিখিত সমীকরণে ‘?’-এর স্থানে কী আসবে, যদি ‘+’ এবং ‘÷’ পরস্পর বিনিময় করা হয় এবং ‘x’ এবং ‘-’ পরস্পর বিনিময় করা হয়?

27 ÷ 14 x 21 + 3 - 4 = ?

This question was previously asked in
RRB Technician Grade III Official Paper (Held On: 29 Dec, 2024 Shift 1)
View all RRB Technician Papers >
  1. 13
  2. 10
  3. 16
  4. 15

Answer (Detailed Solution Below)

Option 1 : 13
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প্রদত্ত সমীকরণ:

27 ÷ 14 x 21 + 3 - 4 = ?

BODMAS নিয়ম:

‘+’ এবং ‘÷’ পরস্পর বিনিময় এবং ‘x’ এবং ‘-’ পরস্পর বিনিময় করার আমরা পাই

27 + 14 - 21 ÷3 x 4

⇒ 27 + 14 - 7 x 4

⇒ 41 - 28 = 13

অতএব, সঠিক উত্তর হল "বিকল্প 1".

Latest RRB Technician Updates

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