Maths Practice Question and Answer

Q:

рдпрджрд┐┬аsec x + cos x = 2,┬арддреЛ┬аsec16 x + cos16 x┬ардХрд╛ рдорд╛рди рд╣реЛрдЧрд╛-

1963 0

  • 1
    2
    Correct
    Wrong
  • 2
    0
    Correct
    Wrong
  • 3
    1
    Correct
    Wrong
  • 4
    тИЪ3
    Correct
    Wrong
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Answer : 1. "2 "

Q:

(1тАУ sin A cos A)(sin A + cos A)┬ардХрд╛ рд╕рд░рд▓реАрдХреГрдд рдорд╛рди рдХреНрдпрд╛ рд╣реИ?

1407 1

  • 1
    $$cos^2A тАУ sin^2A$$
    Correct
    Wrong
  • 2
    0
    Correct
    Wrong
  • 3
    $$sin^3A + cos^3A$$
    Correct
    Wrong
  • 4
    $$sin^2A тАУ cos^2A$$
    Correct
    Wrong
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Answer : 3. "$$sin^3A + cos^3A$$ "

Q:

рджрд╢рдорд▓рд╡ рдореЗрдВ┬а┬╜%┬ардХрд╛ рдорд╛рди рдХрд┐рддрдирд╛ рд╣реЛрддрд╛ рд╣реИ?

1288 0

  • 1
    0.0005
    Correct
    Wrong
  • 2
    0.005
    Correct
    Wrong
  • 3
    0.05
    Correct
    Wrong
  • 4
    0.5
    Correct
    Wrong
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Answer : 2. "0.005"

Q:

рдпрджрд┐┬а(a + b) : (b + c) : (c + a) ┬а= 6 : 7 : 8┬ардФрд░┬аa + b +c =14┬ард╣реИ рдФрд░┬аc┬ардХрд╛ рдорд╛рди рд╣реЛрдЧрд╛тАФ

1556 0

  • 1
    6
    Correct
    Wrong
  • 2
    7
    Correct
    Wrong
  • 3
    8
    Correct
    Wrong
  • 4
    14
    Correct
    Wrong
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Answer : 1. "6"

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