যদি A = {1, 2, 3, 4, 5} হয়, তাহলে A-এর সেই উপসেটের সংখ্যা যেখানে 2 উপাদান রয়েছে কিন্তু 4 নয়,

This question was previously asked in
RPSC 2nd Grade Mathematics (Held on 30th June 2017) Official Paper
View all RPSC Senior Teacher Grade II Papers >
  1. 2
  2. 4
  3. 6
  4. 8

Answer (Detailed Solution Below)

Option 4 : 8
Free
RPSC Senior Grade II (Paper I): Full Test 1
5.1 K Users
100 Questions 200 Marks 120 Mins

Detailed Solution

Download Solution PDF

প্রদত্ত:

A সেট = {1, 2, 3, 4, 5}

ধারণা:

উপসেট - সেট A কে সেট B এর উপসেট বলা হয় যদি সেট A এর সমস্ত উপাদান সেট B তেও থাকে।

সমাধান:

A এর একটি উপসেট যা 2 উপাদান ধারণ করে কিন্তু 4 নয়,

{1, 2, 3, 5}, {1, 2, 5}, {1, 2, 3}, {1, 2}, {2}, {2, 3}, {2, 5}, {2 , 3, 5}

উপসেটের মোট সংখ্যা 8টি।

Latest RPSC Senior Teacher Grade II Updates

Last updated on Jul 19, 2025

-> The latest RPSC 2nd Grade Teacher Notification 2025 notification has been released on 17th July 2025

-> A total of 6500 vacancies have been declared.

-> The applications can be submitted online between 19th August and 17th September 2025.

-> The written examination for RPSC 2nd Grade Teacher Recruitment (Secondary Ed. Dept.) will be communicated soon.

->The subjects for which the vacancies have been released are: Hindi, English, Sanskrit, Mathematics, Social Science, Urdu, Punjabi, Sindhi, Gujarati.

Get Free Access Now
Hot Links: teen patti master new version teen patti yas teen patti club