यदि 68, x और 272 के बीच मध्यानुपाती है, तो x का मान क्या है?

This question was previously asked in
RRB NTPC Graduate Level CBT-I Official Paper (Held On: 06 Jun, 2025 Shift 1)
View all RRB NTPC Papers >
  1. 17
  2. 16
  3. 15
  4. 19

Answer (Detailed Solution Below)

Option 1 : 17
Free
RRB NTPC Graduate Level Full Test - 01
2.4 Lakh Users
100 Questions 100 Marks 90 Mins

Detailed Solution

Download Solution PDF

दिया गया है:

मध्यानुपाती = 68

x = अज्ञात

दूसरा पद = 272

प्रयुक्त सूत्र:

यदि 68, x और 272 के बीच मध्यानुपाती है, तो प्रयुक्त सूत्र है:

मध्यानुपाती = √(x x 272)

गणना:

68 = √(x × 272)

⇒ 682 = x × 272

⇒ 4624 = x × 272

⇒ x = 4624 ÷ 272

⇒ x = 17

∴ सही उत्तर विकल्प (1) है।

Latest RRB NTPC Updates

Last updated on Jul 17, 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.

-> UGC NET Result 2025 out @ugcnet.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.

More Mean Proportional Questions

More Ratio and Proportion Questions

Get Free Access Now
Hot Links: teen patti real cash game teen patti gold online teen patti 100 bonus teen patti comfun card online