ఒకే సామర్థ్యం గల 15 పైపులను ఉపయోగించడం ద్వారా 9 నిమిషాల్లో నీటి ట్యాంక్ను నింపవచ్చు. పైన చెప్పిన విధంగానే 20 పైపులు వాడితే ఎన్ని నిమిషాల్లో వాటర్ ట్యాంక్ నిండిపోతుంది ?

This question was previously asked in
RRB Group D 28 Sept 2022 Shift 3 Official Paper
View all RRB Group D Papers >
  1. 10
  2. 6.75
  3. 13
  4. 18

Answer (Detailed Solution Below)

Option 2 : 6.75
Free
RRB Group D Full Test 1
3.4 Lakh Users
100 Questions 100 Marks 90 Mins

Detailed Solution

Download Solution PDF

ఇచ్చినది:

15 పైపులు 9 నిమిషాల్లో ట్యాంక్‌ను నింపగలవు

ఉపయోగించిన భావన:

M1T1 = M2T2

గణన:

సూత్రం ప్రకారం

⇒ 15 x 9 = 20 x T2

⇒ T2 = 135 / 20 = 6.75 నిమిషాలు

⇒ కాబట్టి, 20 పైపులకు 6.75 నిమిషాలు పడుతుంది

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 Pipe and Cistern Questions

More Time and Work Questions

Get Free Access Now
Hot Links: teen patti game online teen patti gold apk download teen patti rummy teen patti club