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Tuhin and Pranab do any work alone Complete in 42 minutes and 70 minutes respectivelycan do. By the end of the job,Both alternating, starting from tuhin.Worked every minute. Only the endThe person working in his lastLess than one minute work in shiftIs allowed to do. To complete the workHow long will these two take? |
| Answer» 42 MINUTES AND 70 MINUTES | |