J

Jitendra Singh • 7.50K Points
Tutor III Math

Q. A is 30% more efficient than B. How much time will they, working together, take to complete a job which A alone could have done in 23 days?

  • (A) 11 days
  • (B) 13 days
  • (C) 20 3/17 days
  • (D) None of these
  • Correct Answer - Option(B)
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  • Filed under category Math

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