जर '+' म्हणजे '-', '-' म्हणजे '×', '×' म्हणजे '÷', आणि '÷' म्हणजे '+', तर खालील समीकरणात प्रश्नचिन्ह (?) च्या जागी काय येईल? 

12 × 3 - 25 ÷ 25 + 25 = ?

This question was previously asked in
RRB Group D 13 Sept 2022 Shift 1 Official Paper
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  1. 80
  2. 200
  3. 100
  4. 300

Answer (Detailed Solution Below)

Option 3 : 100
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चिन्हे

+

-

×

÷

अर्थ

-

×

÷

+

दिलेले समीकरण: 12 × 3 - 25 ÷ 25 + 25 = ?

चिन्हे त्यांच्या अर्थानुसार बदलल्यानंतर, आपल्याला मिळते:

12 ÷ 3 × 25 + 25 - 25 = ?

⇒ 4 × 25 + 25 - 25 = ?

⇒ 100 + 25 - 25 = ?

⇒ 125 - 25 = ?

⇒ 100 = ?

म्हणून, '100' हे योय उत्तर आहे.

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Last updated on Jun 2, 2025

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