Simplification Practice Question and Answer

Q:

рдпрджрд┐┬а$$ {0.081\over x}={0.09\over10}$$ ┬ард╣реИ рддреЛ┬аx┬ардХрд╛ рдорд╛рди рд╣реЛрдЧрд╛?

1611 0

  • 1
    0.9
    Correct
    Wrong
  • 2
    0.09
    Correct
    Wrong
  • 3
    9
    Correct
    Wrong
  • 4
    0.0009
    Correct
    Wrong
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Answer : 3. "9"

Q:

2x + 4y тАУ 8xy -1 =?

1601 0

  • 1
    ( 1 + 4y) (2x тАУ 1 )
    Correct
    Wrong
  • 2
    (1 тАУ 4y) (2x тАУ 1 )
    Correct
    Wrong
  • 3
    ( 1 тАУ 4y ) (2x +1)
    Correct
    Wrong
  • 4
    None of these
    Correct
    Wrong
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Answer : 2. "(1 тАУ 4y) (2x тАУ 1 )"

Q:

рдпрджрд┐┬а551 ├╖ 29 = 19┬ард╣реИ рддрдм┬а5.51 ├╖ 0.0019 = ?

1600 0

  • 1
    2.9
    Correct
    Wrong
  • 2
    290
    Correct
    Wrong
  • 3
    2900
    Correct
    Wrong
  • 4
    0.29
    Correct
    Wrong
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Answer : 3. "2900"

Q:

5-[4-{3-(3-3-6)}] рдХреЗ рдмрд░рд╛рдмрд░ рд╣реИ :

1588 0

  • 1
    4
    Correct
    Wrong
  • 2
    0
    Correct
    Wrong
  • 3
    10
    Correct
    Wrong
  • 4
    6
    Correct
    Wrong
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Answer : 3. "10"

Q:

рдпрджрд┐┬аa2 + a + 1 = 0 рд╣реЛ рддреЛ┬аa9┬ардХрд╛ рдорд╛рди рдЬреНрдЮрд╛рдд рдХреАрдЬрд┐рдП-

1579 0

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

Q:

рдпрджрд┐┬а1.5 a=0.04 b┬ард╣реИ рддреЛ $$ {b-a\over b+a}$$.

1577 0

  • 1
    $$ {77\over 33}$$
    Correct
    Wrong
  • 2
    $$ {73\over 77}$$
    Correct
    Wrong
  • 3
    $$ {2\over 75}$$
    Correct
    Wrong
  • 4
    $$ {75\over 2}$$
    Correct
    Wrong
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Answer : 2. "$$ {73\over 77}$$"

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