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Question 4Asked in BEL PE Computer Science, 20 Dec 2025 (5:00 PM)

The radius of a sphere is 10 cm more than the radius of a smaller sphere. The surface area of the larger sphere is 3520 cm² more than the surface area of…

The radius of a sphere is 10 cm more than the radius of a smaller sphere. The surface area of the larger sphere is 3520 cm² more than the surface area of the smaller sphere. What is the diameter (in cm) of the larger sphere? (Use π = 22/7)
  1. A38
  2. B36
  3. C40
  4. D34
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Correct answer: (A) 38

From BEL PE Computer Science PYQ, 20 Dec 2025 (5:00 PM)

This is question 4 of BEL PE Computer Science PYQ, 20 Dec 2025 (5:00 PM). See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.