రెండు సంఖ్యల మధ్య వ్యత్యాసం వాటి మొత్తానికి సమానం. ఒక సంఖ్య 15 అయితే, మరొక సంఖ్యను కనుగొనండి.

This question was previously asked in
NTPC Tier I (Held On: 30 Mar 2016 Shift 3)
View all RRB NTPC Papers >
  1. 15 or 45
  2. 10 or 30
  3. 5 or 45
  4. 20 or 35

Answer (Detailed Solution Below)

Option 3 : 5 or 45
Free
RRB Exams (Railway) Biology (Cell) Mock Test
8.9 Lakh Users
10 Questions 10 Marks 7 Mins

Detailed Solution

Download Solution PDF

సంఖ్యలు x మరియు y గా ఉండనివ్వండి

ఇచ్చిన డేటా నుండి, మనము పొందుతాము

⇒ 2 (x – y) = x + y

కేస్ 1

ఇక్కడ, x = 15

⇒ 2 (15 – y) = 15 + y

⇒ 30 – 2y = 15 + y

⇒ 15 = 3y

⇒ y = 5

కేస్ 2

ఇక్కడ, y = 15

⇒ 2 (x – y) = x + y

⇒ 2 (x - 15) = x + 15

⇒ 2x - 30 = x + 15

⇒ x = 45

∴ మరొక సంఖ్య 5 లేదా 45

Latest RRB NTPC Updates

Last updated on Jul 3, 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.

-> Candidates who will appear for the RRB NTPC Exam can check their RRB NTPC Time Table 2025 from here. 

-> TNPSC Group 4 Hall Ticket has been released on the official website @tnpscexams.in

-> 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

Get Free Access Now
Hot Links: master teen patti teen patti master 2024 teen patti circle