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What will come in the place of ‘?’ in the following equation, if ‘×’ and ‘÷’ are interchanged and ‘−’ and ‘+’ are interchanged?
12 ÷ 25 + 15 × 3 − 44 = ?

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RPF Constable 2024 Official Paper (Held On 03 Mar, 2025 Shift 2)
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  1. 429
  2. 339
  3. 399
  4. 369

Answer (Detailed Solution Below)

Option 2 : 339
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Detailed Solution

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Given equation: 12 ÷ 25 + 15 × 3 − 44 = ?

After interchanging ‘×’ and ‘÷’ and ‘−’ and ‘+’, we get:

12 × 25 − 15 ÷ 3 + 44 = ?

= 300 − 5 + 44

= 295 + 44

= 339

Hence, the correct answer is "Option 2".

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