√3n  = 729 எனில், n இன் மதிப்பு இதற்குச் சமம்:

This question was previously asked in
NTPC CBT-I (Held On: 4 Jan 2021 Shift 1)
View all RRB NTPC Papers >
  1. 6
  2. 8
  3. 12
  4. 9

Answer (Detailed Solution Below)

Option 3 : 12
Free
RRB NTPC Graduate Level Full Test - 01
2.5 Lakh Users
100 Questions 100 Marks 90 Mins

Detailed Solution

Download Solution PDF

கொடுக்கப்பட்டது:

√3n = 729

பயன்படுத்தப்படும் சூத்திரங்கள்:

(xa)b = xab

xa = xb என்றால் a = b

கணக்கீடு:

√3n = 729

⇒ √3n = (32)3

⇒ (3n)1/2 = (32)3

⇒ (3n)1/2 = 36

⇒ n/2 = 6 

∴  n = 12 

Latest RRB NTPC Updates

Last updated on Jul 22, 2025

-> RRB NTPC Undergraduate Exam 2025 will be conducted from 7th August 2025 to 8th September 2025. 

-> The RRB NTPC UG Admit Card 2025 will be released on 3rd August 2025 at its official website.

-> The RRB NTPC City Intimation Slip 2025 will be available for candidates from 29th July 2025. 

-> Check the Latest RRB NTPC Syllabus 2025 for Undergraduate and Graduate Posts. 

-> The RRB NTPC 2025 Notification was released for a total of 11558 vacancies. A total of 3445 Vacancies have been announced for Undergraduate posts while a total of 8114 vacancies are announced for Graduate-level posts in the Non-Technical Popular Categories (NTPC).

-> Prepare for the exam using RRB NTPC Previous Year Papers.

->  HTET Admit Card 2025 has been released on its official site

Get Free Access Now
Hot Links: teen patti 50 bonus teen patti gold apk download teen patti star login