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যদি একটি সিলিন্ডারের ব্যাসার্ধ দ্বিগুণ করা হয় এবং উচ্চতা অর্ধেক করা হয়, তবে আয়তনের পরিবর্তন হবে:

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RPF Constable 2024 Official Paper (Held On 03 Mar, 2025 Shift 2)
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  1. 75% হ্রাস
  2. 50% বৃদ্ধি
  3. 50% হ্রাস
  4. 100% বৃদ্ধি

Answer (Detailed Solution Below)

Option 4 : 100% বৃদ্ধি
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Last updated on Jun 21, 2025

-> The Railway Recruitment Board has released the RPF Constable 2025 Result on 19th June 2025.

-> The RRB ALP 2025 Notification has been released on the official website. 

-> The Examination was held from 2nd March to 18th March 2025. Check the RPF Exam Analysis Live Updates Here.

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More Mensuration Questions

Q1.Perimeter of a rectangular field is equal to the perimeter of a triangular field whose sides are in the ratio 3:2:4 respectively. lf area of rectangular field is 500 m2 and sides are in the ratio 5:4 respectively, then calculate the longer side of the triangular field.
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