M

Madan • 7.44K Points
Tutor III Math

Q. A and B can do a piece of work in 12 days. B and C in 15 days. C and A in 20 days. A alone can do the work in ?

  • (A) 15 2/3 days
  • (B) 24 days
  • (C) 30 days
  • (D) 4 days
  • Correct Answer - Option(C)
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  • Filed under category Math

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