Aptitude Practice Question and Answer

Q:

рдпрджрд┐┬аxy(x+y)=1┬ард╣реИ рддреЛ┬а$$ {1\over x^3 y^3}-{x^3-y^3}$$ ┬а┬ардХрд╛ рдорд╛рди рд╣реЛрдЧрд╛ред

1211 0

  • 1
    0
    Correct
    Wrong
  • 2
    1
    Correct
    Wrong
  • 3
    3
    Correct
    Wrong
  • 4
    -2
    Correct
    Wrong
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Answer : 3. "3"

Q:

рдпрджрд┐┬а╬ФABC┬ардореЗрдВ┬атИаC=90┬░┬ардФрд░┬аCD,AB┬ардкрд░ рдмрд┐рдиреНрджреБ┬аD┬ардкрд░ рд▓рдореНрдмрд╡рдд рд╣реИред рдпрджрд┐┬аAD/BD=$$ {\sqrt{k}}$$,┬арддрдм┬аAC/BC=?

1210 0

  • 1
    $$ {\sqrt{k}}$$
    Correct
    Wrong
  • 2
    $$ {1\over{\sqrt{k}}}$$
    Correct
    Wrong
  • 3
    $$ {^4\sqrt{k}}$$
    Correct
    Wrong
  • 4
    k
    Correct
    Wrong
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Answer : 3. "$$ {^4\sqrt{k}}$$"

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