Question
Download Solution PDFIf a total of 50 students appeared in a test and 38 of them answered an item correctly, then the Difficulty Rating (D.R.) for that test item will be
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFThe correct answer is 0.76.
Key Points
Difficulty index:
- The percentage of students who answer an item correctly.
- It is a part of item analysis.
- The formula of the difficulty index
P=R/T
P-difficulty index
R – No correct responses
T – Total no of responses.
P = 38/50
= 0.76
Last updated on Jul 7, 2025
-> The UGC NET Answer Key 2025 June was released on the official website ugcnet.nta.ac.in on 06th July 2025.
-> The UGC NET June 2025 exam will be conducted from 25th to 29th June 2025.
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