Mathematics · Time and Work
Two pipes P and Q can fill a tank in 24 hours and 32 hours, respectively. If both pipes are opened simultaneously, after how many hours must the first pipe P be closed so that the tank is completely full in exactly 28 hours?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 13 hours✓
- 25 hours
- 32 hours
- 46 hours
Correct answer
3 hours
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
👥
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Online Test Series
Start Free Mock Test →Preparing for Mathematics?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Chapter Practice
Practice Time and Work MCQs →Want more practice questions on Time and Work?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Mathematics · Time and Work