GMAT Rates And Work — practice questions

Explore 2 free Rates And Work questions in GMAT Quantitative Reasoning. Open each question or exercise to read its content, reference answers and available explanation.

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Rates And Work questions and exercises with answers

Showing questions 1–2 of 2.

A train travels 240 km at 80 km/h, then 180 km at 60 km/h. The average speed for the entire journey is:Read the answer and worked solution →Working alone, pipe A fills a tank in 6 hours and pipe B in 9 hours. Working together, they fill the tank in:Read the answer and worked solution →

Worked practice questions

A train travels 240 km at 80 km/h, then 180 km at 60 km/h. The average speed for the entire journey is:

66 km/h
68 km/h
70 km/h
72 km/h
75 km/h

Show answer and solution

Correct answer: C. 70 km/h

1. Identify what is being asked: this is a **Rates And Work** question. 2. Apply the standard approach for this question type to evaluate each option. 3. The correct answer is **C. 70 km/h** — it satisfies the conditions of the stem. _Source: GMAC Official 12 Sample Questions (mba.com)_

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Working alone, pipe A fills a tank in 6 hours and pipe B in 9 hours. Working together, they fill the tank in:

3.0 hours
3.4 hours
3.6 hours
4.0 hours
4.5 hours

Show answer and solution

Correct answer: C. 3.6 hours

1. Identify what is being asked: this is a **Rates And Work** question. 2. Apply the standard approach for this question type to evaluate each option. 3. The correct answer is **C. 3.6 hours** — it satisfies the conditions of the stem. _Source: GMAC Official 12 Sample Questions (mba.com)_

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