Free GRE Practice Question

Question 1 of 1
ID: GRE-NEQ-034
Section: GRE Quantitative Reasoning - Numeric Entry
Topic: Word Problems
Difficulty level: Medium

Practice Mode: Single selected Question » Back to Overview

Pipe A can fill an empty tank in \(4\) hours, and pipe B can fill the same tank in \(6\) hours. Working together at their constant rates, how many hours does it take the two pipes to fill the tank? Enter your answer as a decimal.

Numeric Answer:

General Hint: Enter the answer as an integer or a decimal in a single answer box. If two answer boxes are given, enter the answer as a fraction, with one box being the numerator and the other being the denominator. Read carefully whether the answer should rounded and make sure you round to the required degree of accuracy. Do not enter any symbols or characters in the box(es) provided.

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