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RRB NTPC 2025 · Question 371 of 409

The diameter of a sphere is 2 cm more than the diameter of a smaller sphere. The 2 surface area of the larger sphere is 528 cm more than the surface area of the smaller sphere. What is the diameter (in cm) of the larger sphere?

  1. A43
  2. B41 .
  3. C39 .co eCorrect
  4. D45 s em a l s la ag g a For more Question Papers, Sample Papers, Notes & Syllabus visit Page 9 of 48 Click To Join Telegram RankiqSSC

Answer: C. 39 .co e

Official answer key verified. Detailed explanation coming soon.

Source: RRB NTPC Graduate CBT-1 response sheet 18-Jun-2025 Shift-2 (candidate-shared copy of official answer-key viewing) · official-answer-key

← Q370View full paper (409 questions)Q372 →

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