Practice Question and Answer

Q:

рдПрдХ┬ард╡рд┐рдХреНрд░реЗрддрд╛┬ардЕрдкрдиреЗ┬ард╕рд╛рдорд╛рди┬ардХреЛ┬ардЙрд╕рдХреЗ┬ардХреНрд░рдп┬ардореВрд▓реНрдп┬ард╕реЗ┬а20 %┬ардЕрдзрд┐рдХ┬ардкрд░┬ардЕрдВрдХрд┐рдд┬ардХрд░рддрд╛┬ард╣реИ┬аред┬ардЙрд╕рдиреЗ┬ардЖрдзрд╛┬ард╕рд╛рдорд╛рди┬ардЕрдВрдХрд┐рдд┬ардореВрд▓реНрдп┬ардкрд░┬ардмреЗрдЪ┬арджрд┐рдпрд╛┬аред┬ардПрдХ┬а-┬ардЪреМрдерд╛рдИ┬ард╕рд╛рдорд╛рди┬ардЕрдВрдХрд┐рдд┬ардореВрд▓реНрдп┬ардкрд░┬а20 % рдХреА рдЫреВрдЯ рдХреЗ рд╕рд╛рде рдФрд░ рд╢реЗрд╖ рдХреЛ рдЕрдВрдХрд┐рдд рдореВрд▓реНрдп рдкрд░ 40 % рдЫреВрдЯ рдХреЗ рд╕рд╛рде рдмреЗрдЪ рджрд┐рдпрд╛ ред рдЙрд╕рдХрд╛ рдХреБрд▓ рд▓рд╛рдн рдкреНрд░рддрд┐рд╢рдд рдХреНрдпрд╛ рд╣реИ ?┬а

2018 0

  • 1
    2 %
    Correct
    Wrong
  • 2
    4.5 %
    Correct
    Wrong
  • 3
    13.5 %
    Correct
    Wrong
  • 4
    15%
    Correct
    Wrong
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  • Workspace

Answer : 1. "2 % "

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  • Workspace

Answer : 2. "10"

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  • Workspace

Answer : 3. "$$ 2abc\over {ac+bc-ab} $$"

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