E Eduvai

Bangla Exam Practice Library

Prepare for your exams with Eduvai.

Search thousands of Bangla MCQs, browse subject sets, or start a quick practice round to test your preparation.

59,959 questions indexed
2 subject categories
BN primary content language
Start practice Browse subjects

Subjects

Browse by subject and prepare systematically.

Bangla Language & Literature 59,440 questions Bangladesh Studies 519 questions Mixed Practice 10 random questions

Question Bank

Showing 1-1 of 1

#58553 Bangla Language & Literature General Level 0

একটি DC motor এর Output 10 hp, input voltage 400 V এবং input current 20 A। মোটরটির overall efficiency কত?

  1. A 85%
  2. B 90%
  3. C 93.25%
  4. D 95%
Answer: C - 93.25%

Detailed explanations are only viewable to logged-in users.

Login with Sothik ID

Related Questions

Bangla Language & Literature · General · #26660 ‘জেনারেল এগ্রিমেন্ট অন ট্যারিফ এন্ড ট্রেড’ (GATT) একমাত্র বহুমুখী সহায়ক সংস্থ... Bangla Language & Literature · General · #2338 তৎ+হি > তদ্ধিত - কোন ধ্বনি পরিবর্তন প্রক্রিয়া? Bangla Language & Literature · General · #6496 The goal of a pure market economy is to best meet the desires of Bangla Language & Literature · General · #52881 এসআই এককে ওজনের একক কোনটি? Bangla Language & Literature · General · #55512 ডেঙ্গু জ্বরের বাহক- Bangla Language & Literature · General · #28535 কম্পিউটারের জনক কে?

About Eduvai

Your partner in exam preparation.

Eduvai provides an interactive, easy-to-use search and practice tool for exam questions. Our mission is to make preparation resources accessible to all students, helping you test your knowledge and track your progress in real-time.