GMAT Challenge Question

This week’s GMAT challenge from is a problem solving question.

Labeling machine A working alone takes 1 minute to put labels on 100 cans and labeling machines A and B working together take 45 seconds to put labels on 100 cans. How long would it take machine B working alone to put labels on 100 cans?

  1. 25 seconds
  2. 1 minute 45 seconds
  3. 2 minutes
  4. 2 minutes 30 seconds
  5. 3 minutes

Have a go at answering this and then review your answer.

Interested in reading more? Click HERE to see more test prep advice.

Leave a Reply

Your email address will not be published.

This site uses Akismet to reduce spam. Learn how your comment data is processed.



Latest Blog Post

Duke MBA Essays for the MBA Class of 2025

Are you targeting the Fuqua School of Business at Duke University? Then let the brainstorming begin! The Duke MBA essays for the 2022-2023 admissions season are here. Note that the prompts remain unchanged from ...