quantitative aptitude test 115

Test # 115

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1.
Three taps are connected to a water tank. First and second taps till it up in 'x' minutes and 'y' minutes respectively, when they arc opened separately. The third tap empties the full tank in 'z' minutes. If all are opened simultaneously, what is the condition required on 'x', 'y' and Y to ensure that the tank will actually fill up?

Quantitative Aptitude
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Idiom of the Day

go down fighting
to continue to struggle until one is defeated
The politician plans to go down fighting to try to keep his job.

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English Phrases
Prepositions
English Grammar
  • We often change an adjective into an adverb by adding -ly.
      late lately right rightly hopeful hopefully real really (NOT seaiy) definite definitely
      complete completely(NOT completly)
  • -y changes to -i- .
      happy happily easy easily dry drily
  • If an adjective ends in -Ie, we change -/eto -ly.
      idle idly noble nobly
  • If an adjective ends in -ic, the adverb ends in -icaiiy.
      tragic tragically
  • Exceptions: truly, wholly, fully, shyly, publicly.
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