Mathematics · Mensuration
एक कंपनी 2 सेमी त्रिज्या वाले अर्धगोलाकार पीतल के घंटे बनाती है। यदि पॉलिश करने की लागत ₹0.75 प्रति वर्ग सेमी है, तो एक घंटे की बाहरी वक्र सतह को पॉलिश करने की लागत ज्ञात कीजिए। (π ≈ 3.14 का उपयोग करें)
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 1₹15.90
- 2₹16.95
- 3₹17.65
- 4₹18.84✓
सही उत्तर देखें
₹18.84
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
👥
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Online Test Series
Preparing for Mathematics?
Practice full-length Mathematics mock tests with real exam timers, instant score analysis, and all-India ranking.
Chapter Practice
Practice Mensuration MCQs →Want more practice questions on Mensuration?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Mathematics · Mensuration