Reena, Aastha and Shloka can independently complete a piece of work in 6 hours, 4 hours and 12 hours… · ABC26GN3424
Subject: General Aptitude · Chapter: Time and Work
Reena, Aastha and Shloka can independently complete a piece of work in 6 hours, 4 hours and 12 hours respectively. If they work together, how much time will they take to complete that piece of work? (Bank P.O., 2004)