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SSC Test Questions Worker A takes 8 hours to do a job. Worker B takes 10 hours to do the same job. How long it take both A & B, working together but independently, to do the same job? |
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Answer» takes 8 hours to do a JOB. B takes 10 hours to do the same job.it takes same 8 and 10 hours for both A and B as they are WORKING together but INDEPENDENTLY. |
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