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  9. Q95

RBI Grade B Officer (General / DEPR / DSIM) 2021 · Question 95 of 260

While writing first N natural numbers, I missed one number. What is the number that I missed? Statement I: The sum of all the natural numbers which I wrote, is 320. Statement II: The digit I missed is an odd number. Statement III: if I had not missed the number then the sum would have been 325.

Quantitative Aptitude

  1. AA. Either statement I alone or statements III are sufficient.
  2. BB. Only statement I is sufficient.Correct
  3. CC. Only statements I and II together are sufficient.
  4. DD. Only statements I, II, and III together are sufficient.
  5. EE. None of these

Answer: B. B. Only statement I is sufficient.

Official answer key verified. Detailed explanation coming soon.

Source: RBI Grade B Phase 1 recollected questions with answer key, 2021-2025 (EduTap compilation) · memory-based

← Q94View full paper (260 questions)Q96 →

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