প্রশ্ন সংশোধন করুন
প্রশ্ন:
Three workers can do a job in 12 days . Two the workers work twice as fast as the third. How long would it take one of the faster workers to do the job himself?
Three workers can do a job in 12 days . Two the workers work twice as fast as the third. How long would it take one of the faster workers to do the job himself?