Pipe and Cistern Questions Practice Question and Answer

Q:

एक पाइप एक टैंक को x घंटे में भर सकता है और दूसरा इसे y घंटे में खाली कर सकता है। वे एक साथ इसे कितने घंटे में भरेंगे? यदि y>x?

686 0

  • 1
    $$ {xy\over y-x}{hrs}$$
    Correct
    Wrong
  • 2
    $$ {y-x\over xy}{hrs}$$
    Correct
    Wrong
  • 3
    $$ {2yx\over y-x}{\ hs}$$
    Correct
    Wrong
  • 4
    Can’t be determined
    Correct
    Wrong
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  • Workspace

Answer : 1. "$$ {xy\over y-x}{hrs}$$"

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  • Workspace

Answer : 2. "18 घंटे"

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  • Workspace

Answer : 4. "90 मिनट"

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