M

Mr. Dubey • 100.64K Points
Coach Math

Q. A and B can do a piece of work in 10 days, B and C in 15 days and C and A in 20 days. C alone can do the work in :

  • (A) 30 days
  • (B) 80 days
  • (C) 60 days
  • (D) 120 days
  • Correct Answer - Option(D)
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  • Filed under category Math

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