A small factory with 3 machines has a job of stamping out a number of pan covers. The newest machine can do the job in 3 days, another machine can do it in 4 days, and the third machine can do it in 6 days. How many days will the factory take to do the job using all three machines?

প্রশ্নের তথ্য সংক্ষেপ

• প্রশ্ন আইডি #২৬৬৫৭
• বিষয় Bank Preparation
• ধরন Single Choice