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  9. Q142

RRB NTPC 2025 · Question 142 of 409

What will come in the place of the question mark (?) in the following equation, if ‘+’ and ‘−’ are interchanged and ‘×’ and ‘÷’ are interchanged? 692 − 438 ÷ 1488 × 372 + 257 ÷ 621 × 69 = ?

  1. A113
  2. B131Correct
  3. C313
  4. D311

Answer: B. 131

Official answer key verified. Detailed explanation coming soon.

Source: RRB NTPC Under-Graduate CBT-2 response sheet 20-Dec-2025 (candidate-shared copy of official answer-key viewing) · official-answer-key

← Q141View full paper (409 questions)Q143 →

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