Study the Venn Diagram given below and answer the question that follows.

 

How many PhDs are neither teachers nor researchers?

This question was previously asked in
RRB Group D 8 Sept 2022 Shift 3 Official Paper
View all RRB Group D Papers >
  1. 112
  2. 301
  3. 110
  4. 60

Answer (Detailed Solution Below)

Option 3 : 110
Free
RRB Group D Full Test 1
100 Qs. 100 Marks 90 Mins

Detailed Solution

Download Solution PDF

From the given diagram, we have to find out the number of PhDs that are neither teachers nor researchers which means we have to find the region that represents PhDs and does not share any region with either of the teachers or researchers:

        

From the above Venn diagram we have:

Number of PhDs that are neither teachers nor researchers = 97 + 13 = 110 

Hence, the correct answer is "110".

Latest RRB Group D Updates

Last updated on Jul 18, 2025

-> A total of 1,08,22,423 applications have been received for the RRB Group D Exam 2025. 

-> The RRB Group D Exam Date will be announced on the official website. It is expected that the Group D Exam will be conducted in August-September 2025. 

-> The RRB Group D Admit Card 2025 will be released 4 days before the exam date.

-> The RRB Group D Recruitment 2025 Notification was released for 32438 vacancies of various level 1 posts like Assistant Pointsman, Track Maintainer (Grade-IV), Assistant, S&T, etc.

-> The minimum educational qualification for RRB Group D Recruitment (Level-1 posts) has been updated to have at least a 10th pass, ITI, or an equivalent qualification, or a NAC granted by the NCVT.

-> Check the latest RRB Group D Syllabus 2025, along with Exam Pattern.

-> The selection of the candidates is based on the CBT, Physical Test, and Document Verification.

-> Prepare for the exam with RRB Group D Previous Year Papers.

More Venn Diagram Problems Questions

Hot Links: teen patti master app teen patti apk teen patti real money app