Latest exam Aptitude Question SOLUTION: An old-model machine can stamp 1000 parts in 4 hours, but his helper would require 6 hours to do it alone. How long will it take them to do it if they work together.

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(#M40078990) EXAM Numerical Ability question Keep an EYE

An old-model machine can stamp 1000 parts in 4 hours, but his helper would require 6 hours to do it alone. How long will it take them to do it if they work together.

Asked In exam (9 years ago)

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