यदि चार परस्पर अपवर्जी और निःशेष घटनाओं P, Q, R और S की प्रायिकताएँ निम्न संबंध को संतुष्ट करती हैं:

3P(P) = P(Q) = 2P(R) = 4P(S), तब P(Q) क्या है?

This question was previously asked in
SSC CGL Tier-II (JSO) 2022 Official Paper (Held On: 4 March 2023)
View all SSC CGL Papers >

Answer (Detailed Solution Below)

Option 4 :
super-pass-live
Free
SSC CGL Tier 1 2025 Full Test - 01
100 Qs. 200 Marks 60 Mins

Detailed Solution

Download Solution PDF

सही उत्तर  है।Key Points 

यदि घटनाएँ P, Q, R और S परस्पर अपवर्जी एवं निःशेष घटनाएँ हैं, तब उनकी प्रायिकताओं का योग 1 होता है। अर्थात P(P) + P(Q) + P(R) + P(S) = 1
हमें दिया गया है: 3P(P) = P(Q) = 2P(R) = 4P(S)
हम इसे निम्न प्रकार लिख सकते हैं:
P(P) = , P(R) = and P(S) = 
इन मानों को समीकरण P(P) + P(Q) + P(R) + P(S) = 1 में प्रतिस्थापित करने पर, हम प्राप्त करते हैं:

या

या

या P(Q) = 

Latest SSC CGL Updates

Last updated on Jul 8, 2025

-> The SSC CGL Notification 2025 for the Combined Graduate Level Examination has been officially released on the SSC's new portal – www.ssc.gov.in.

-> This year, the Staff Selection Commission (SSC) has announced approximately 14,582 vacancies for various Group B and C posts across government departments.

-> The SSC CGL Tier 1 exam is scheduled to take place from 13th to 30th August 2025.

->  Aspirants should visit ssc.gov.in 2025 regularly for updates and ensure timely submission of the CGL exam form.

-> Candidates can refer to the CGL syllabus for a better understanding of the exam structure and pattern.

-> The CGL Eligibility is a bachelor’s degree in any discipline.

-> Candidates selected through the SSC CGL exam will receive an attractive salary. Learn more about the SSC CGL Salary Structure.

-> Attempt SSC CGL Free English Mock Test and SSC CGL Current Affairs Mock Test.

-> The CSIR NET Exam Schedule 2025 has been released on its official website.

More Statistics Questions

Hot Links: teen patti octro 3 patti rummy teen patti classic teen patti master purana