Question
Download Solution PDFWhat is the average of the first 10 prime numbers?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFGiven:
First 10 prime numbers = 2, 3, 5, 7, 11, 13, 17, 19, 23, 29
Formula used:
Average = (Sum of all terms) / (Number of terms)
Calculations:
Sum of first 10 prime numbers = 2 + 3 + 5 + 7 + 11 + 13 + 17 + 19 + 23 + 29
⇒ Sum = 129
Number of terms = 10
⇒ Average = 129 / 10
⇒ Average = 12.9
∴ The correct answer is option (4).
Last updated on Jul 19, 2025
-> RRB NTPC Under Graduate Exam Date 2025 has been released on the official website of the Railway Recruitment Board.
-> The RRB NTPC Admit Card will be released on its official website for RRB NTPC Under Graduate Exam 2025.
-> CSIR NET City Intimation Slip 2025 Out @csirnet.nta.ac.in
-> HSSC CET Admit Card 2025 has been released @hssc.gov.in
-> Candidates who will appear for the RRB NTPC Exam can check their RRB NTPC Time Table 2025 from here.
-> The RRB NTPC 2025 Notification released for a total of 11558 vacancies. A total of 3445 Vacancies have been announced for Undergraduate posts like Commercial Cum Ticket Clerk, Accounts Clerk Cum Typist, Junior Clerk cum Typist & Trains Clerk.
-> A total of 8114 vacancies are announced for Graduate-level posts in the Non-Technical Popular Categories (NTPC) such as Junior Clerk cum Typist, Accounts Clerk cum Typist, Station Master, etc.
-> Prepare for the exam using RRB NTPC Previous Year Papers.
-> Get detailed subject-wise UGC NET Exam Analysis 2025 and UGC NET Question Paper 2025 for shift 1 (25 June) here
->Bihar Police Driver Vacancy 2025 has been released @csbc.bihar.gov.in.