Maths Practice Question and Answer

Q:

рдпрджрд┐┬атИаA,┬атИаB,┬атИаC┬арддреНрд░рд┐рднреБрдЬ рдХреЗ рддреАрди рдХреЛрдг рд╣реИ рдпрджрд┐┬атИаA -тИаB =18┬░,┬атИаB┬атАУ┬атИаC = 45┬░,┬а┬ард╣реИ рддрдм┬атИаB,┬атИаA┬ардФрд░┬атИаC┬ард╣реЛрдВрдЧреЗред

1548 0

  • 1
    69┬░ ,88┬░ , 24┬░
    Correct
    Wrong
  • 2
    69┬░, 88┬░, 23┬░
    Correct
    Wrong
  • 3
    69┬░, 87┬░, 24┬░
    Correct
    Wrong
  • 4
    69┬░, 89┬░, 22┬░
    Correct
    Wrong
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Answer : 3. "69┬░, 87┬░, 24┬░"

Q:

x┬ардФрд░┬а(x+3)┬ардХрд╛┬аLCM рдЬреНрдЮрд╛рдд рдХреАрдЬрд┐рдП

1299 0

  • 1
    x(x+3)
    Correct
    Wrong
  • 2
    x2(x+3)
    Correct
    Wrong
  • 3
    (x+3)
    Correct
    Wrong
  • 4
    x
    Correct
    Wrong
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Answer : 1. "x(x+3)"

Q:

23+ 3+33+333+3.33=?

1983 0

  • 1
    395.33
    Correct
    Wrong
  • 2
    372.33
    Correct
    Wrong
  • 3
    702
    Correct
    Wrong
  • 4
    702.33
    Correct
    Wrong
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Answer : 1. "395.33"

Q:

300┬░┬ардХрд╛ рдорд╛рди рдХреНрдпрд╛ рд╣реИ?

1333 0

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

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