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A water tank is filled by 5 taps in 8 hours. How many hours will 4 taps take?

Class 8Direct and Inverse ProportionsDirect and Inverse Proportions
  • A9
  • B10
  • C20
  • D11

Step-by-Step Solution

Taps and time are inversely proportional. tap-hours of work. With 4 taps: hours.
Answer: B) 10

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