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Krishna Sharma • 47.06K Points
Coach Math

Q. A pipe of diameter d can empty a tank in 40 min then how much time a pipe of diameter 2d will take to empty it?

  • (A) 5 min
  • (B) 10 min
  • (C) 20 min
  • (D) 80 min
  • Correct Answer - Option(B)
  • Views: 1032
  • Filed under category Math

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