Eligible PH | Civil Service Exam Reviewer

Subjects Pricing Tips & Strategy Study Guides How to Apply Find an Office Log In

Resources

Tips & Strategy Study Guides How to Apply Find a CSC Office Send Feedback

Legal

Privacy Policy Terms of Service

GetEligiblePh@gmail.com

Eligible PH is not affiliated with, endorsed by, or connected to the Civil Service Commission.

© 2026 Eligible PH. All rights reserved.

← Back to Subjects

Numerical Ability — Set 2Question 1 of 30 · Score 0

A tank holds 500 liters. If water flows in at 25 liters per minute and out at 15 liters per minute simultaneously, how long will it take to fill the empty tank?