Relevant Competitive Tests:
Two pipes function simultaneously the reservoir will be filled in 12 hours. One pipe fills reservoir 10 hours faster than the other. How many hours does the faster pipe take to fill the reservoir?
A. 25 hrs
B. 28 hrs
C. 20 hrsCorrect Answer
D. 35 hrs
Correct Option: C. 20 hrs
This question has been verified by the PakPrep community moderation network for competitive examination accuracy.
Subject Overview
Explore thousands of solved past paper MCQs for Maths Mcqs categorized with explanations.
Browse All Maths Mcqs MCQs →