Mathematics · Pipes and Cisterns
एक पाइप एक टैंक को 18 घंटे में भर सकता है। दूसरा पाइप भरे हुए टैंक को 21 घंटे में खाली कर सकता है। यदि दोनों पाइपों को एक साथ खोल दिया जाए, तो टैंक कितने समय (घंटों में) में भर जाएगा?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 1126✓
- 2129
- 3127
- 4128
सही उत्तर देखें
126
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 Pipes and Cisterns MCQs →Want more practice questions on Pipes and Cisterns?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Mathematics · Pipes and Cisterns