যদি ‘A’ ‘÷’ কে, ‘B’ ‘×’ কে, ‘C’ ‘+’ কে এবং ‘D’ ‘-’ কে নির্দেশ করে, তাহলে নিম্নলিখিত সমীকরণে প্রশ্নবোধক চিহ্ন ‘?’-এর স্থলে কী আসবে?

16 C 24 A 3 B 8 D 5 = ?

This question was previously asked in
RRB Technician Grade III Official Paper (Held On: 29 Dec, 2024 Shift 3)
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  1. 65
  2. 80
  3. 75
  4. 70

Answer (Detailed Solution Below)

Option 3 : 75
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অক্ষরগুলির ব্যাখ্যা:

অক্ষর A B C D
সূচিত করে ÷ × + -

প্রদত্ত: 16 C 24 A 3 B 8 D 5 = ?

অক্ষরগুলি বদল করার পর,

16 C 24 A 3 B 8 D 5 = ? ⇒ 16 + 24 ÷ 3 × 8 - 5 = ?

⇒ 16 + 24 ÷ 3 × 8 - 5 = ?

⇒ 16 + 8 × 8 - 5 = ?

⇒ 16 + 64 - 5 = ?

⇒ 80 - 5 = ?

⇒ 75 = ?

অতএব, "বিকল্প 3" সঠিক উত্তর।
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