Question
Download Solution PDFOne of the two events, A and B must occur. If P (A) = (2/3) P (B), the odds in favour of B are
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFConcept:
Let an event A, Probability of occurring of A be P (A) and not occurring of A be P (Ac)
Calculation:
Given: One of the two events A and B must occur,
So: P (A) + P (B) = 1
⇒ (2/3) P (B) + P (B) = 1
∴ P (B) = 3/5
Now,
Last updated on Jul 8, 2025
->UPSC NDA Application Correction Window is open from 7th July to 9th July 2025.
->UPSC had extended the UPSC NDA 2 Registration Date till 20th June 2025.
-> A total of 406 vacancies have been announced for NDA 2 Exam 2025.
->The NDA exam date 2025 has been announced. The written examination will be held on 14th September 2025.
-> The selection process for the NDA exam includes a Written Exam and SSB Interview.
-> Candidates who get successful selection under UPSC NDA will get a salary range between Rs. 15,600 to Rs. 39,100.
-> Candidates must go through the NDA previous year question paper. Attempting the NDA mock test is also essential.