A Problem in the Engine of the Train

Algebra Level 3

There is a sudden problem in the train.Due to this problem the velocity of the train decreased by 25%.Therefore the train is 20 minutes late.Find the original time for the journey if the train did not face the accident?

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A Problem in the Engine of the Train

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Community

100 Day Summer Challenge

A Problem in the Engine of the Train

Excel in math and science

Master concepts by solving fun, challenging problems.

It's hard to learn from lectures and videos

Learn more effectively through short, conceptual quizzes.

Our wiki is made for math and science

Master advanced concepts through explanations, examples, and problems from the community.

Used and loved by 4 million people

Learn from a vibrant community of students and enthusiasts, including olympiad champions, researchers, and professionals.

Master advanced concepts through explanations,
examples, and problems from the community.

Learn from a vibrant community of students and enthusiasts,
including olympiad champions, researchers, and professionals.

Master advanced concepts through explanations,
examples, and problems from the community.

Learn from a vibrant community of students and enthusiasts,
including olympiad champions, researchers, and professionals.