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7 సెం.మీ. వ్యాసార్థం ఉన్న ఒక సీసా అర్ధగోళాన్ని 14 సెం.మీ. భూవ్యాసం ఉన్న శంకుగా మలచబడింది. శంకు యొక్క ఎత్తును కనుగొనండి?

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SSC GD Constable (2022) Official Paper (Held On : 08 Feb 2023 Shift 4)
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  1. 12 సెం.మీ
  2. 14 సెం.మీ
  3. 18 సెం.మీ
  4. 16 సెం.మీ

Answer (Detailed Solution Below)

Option 2 : 14 సెం.మీ
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Detailed Solution

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ఇచ్చినవి:

అర్ధగోళం యొక్క వ్యాసార్థం = 7 సెం.మీ

శంకు యొక్క వ్యాసం = 14 సెం.మీ

ఉపయోగించిన సూత్రం:

అర్ధగోళం యొక్క ఘనపరిమాణం = 2/3 x πR3

శంకు యొక్క ఘనపరిమాణం = 1/3 x πr2h

గణన:

⇒ 2/3 x πR3 = 1/3 x πr2h

⇒ 2/3 x π73 = 1/3 x π72h

⇒ 2 x 73 = 1 x 72h

⇒ h = 14

సమాధానం 14 సెం.మీ.

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Latest SSC GD Constable Updates

Last updated on Jun 11, 2025

-> The SSC GD Notification 2026 will be released in October 2025 and the exam will be scheduled in the month of January and February 2026.

-> The UPSC Prelims Result 2025 and UPSC IFS Result 2025 has been released @upsc.gov.in

-> The SSC GD Merit List is expected to be released soon by the end of April 2025.

-> Previously SSC GD Vacancy was increased for Constable(GD) in CAPFs, SSF, Rifleman (GD) in Assam Rifles and Sepoy in NCB Examination, 2025. 

-> Now the total number of vacancy is 53,690. Previously, SSC GD 2025 Notification was released for 39481 Vacancies. 

-> The SSC GD Constable written exam was held on 4th, 5th, 6th, 7th, 10th, 11th, 12th, 13th, 17th, 18th, 19th, 20th, 21st and 25th February 2025. 

-> The selection process includes CBT, PET/PST, Medical Examination, and Document Verification.

-> The candidates who will be appearing for the 2025 cycle in the exam must attempt the SSC GD Constable Previous Year Papers. Also, attempt SSC GD Constable Mock Tests.  

-> UPSC Prelims Result 2025 Date Out soon @https://upsconline.nic.in/

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