जर ‘−’ आणि ‘÷’ यांची अदलाबदल केली आणि ‘×’ आणि ‘+’ यांची अदलाबदल केली, तर खालील समीकरणात ‘?’ च्या जागी काय येईल?

55 ÷ 25 - 5 + 15 × 10 = ?

This question was previously asked in
RPF Constable 2024 Official Paper (Held On 02 Mar, 2025 Shift 2)
View all RPF Constable Papers >
  1. -10
  2. 10
  3. -20
  4. -25

Answer (Detailed Solution Below)

Option 1 : -10
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Detailed Solution

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दिलेले समीकरण: 55 ÷ 25 - 5 + 15 x 10 = ?

‘−’ आणि ‘÷’ तसेच ‘×’ आणि ‘+’ यांची अदलाबदल केल्यानंतर, समीकरण असे होते:

55 − 25 ÷ 5 × 15 + 10 = ?

BODMAS नियमानुसार:

⇒ 55 − 25 ÷ 5 × 15 + 10 = ?

⇒ 55 − 5 × 15 + 10 = ?

55 − 75 + 10 = ?

−20 + 10 = −10

म्हणून, योग्य उत्तर "पर्याय 1" आहे.

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