Latest GRE Aptitude Question SOLUTION: Three workers, A, B, and C, can complete a certain task in 10, 5 and x hours respectively. A starts working alone and 2 hours later B joins. After another 2 hours joins C. After th

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(#M40165811) GRE Numerical Ability question Keep an EYE

Three workers, A, B, and C, can complete a certain task in 10, 5 and x hours respectively. A starts working alone and 2 hours later B joins. After another 2 hours joins C. After that A, B, and C together complete the task in 15 minutes. What is the value of x?

Asked In GRE Devendra Marghade (5 years ago)

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