Question 37Asked in RRB ALP CBT-1, 17 Feb 2026, Shift 1 (9:00 AM)

If the radius of the base of a right circular cylinder is decreased by 19% and its height is increased by 129%, then what is the percentage increase in its…यदि एक समवृत्ताकार बेलन के आधार की त्रिज्या 19% घटा दी जाए और उसकी ऊँचाई 129% बढ़ा दी जाए , तो उसके आयतन में प्रतिशत वृद्धि कितनी होगी ? [ अपना उत्तर निकटतम…

If the radius of the base of a right circular cylinder is decreased by 19% and its height is increased by 129%, then what is the percentage increase in its volume? [Give your answer correct to the nearest integer value.]
यदि एक समवृत्ताकार बेलन के आधार की त्रिज्या 19% घटा दी जाए और उसकी ऊँचाई 129% बढ़ा दी जाए , तो उसके आयतन में प्रतिशत वृद्धि कितनी होगी ? [ अपना उत्तर निकटतम पूर्णांक तक सही दें। ]
  1. A66%66%
  2. B50%50%
  3. C28%28%
  4. D36%36%
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Correct answer: (B) 50%50%

From RRB ALP CBT-1 PYQ 17 Feb 2026, Shift 1 (9:00 AM)

This is question 37 of RRB ALP CBT-1 PYQ 17 Feb 2026, Shift 1 (9:00 AM). 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.