Practice Question and Answer

Q:

$$ {(sec^{2}╬╕+tan╬╕\cot╬╕-tan^{2}╬╕)}$$┬ардХрд╛ рдорд╛рди рд╣реЛрдЧрд╛ред

1612 0

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

Q:

$$ \sqrt{(1-sin^{2}╬╕) ├╖(1-cos^{2}╬╕)}$$┬ард╕рд░рд▓ рдХреАрдЬрд┐рдПред

1590 0

  • 1
    Cot ╬╕
    Correct
    Wrong
  • 2
    Tan ╬╕
    Correct
    Wrong
  • 3
    Sec ╬╕
    Correct
    Wrong
  • 4
    Cosec ╬╕
    Correct
    Wrong
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Answer : 1. "Cot ╬╕"

Q:

рдпрджрд┐ рдХрд┐рд╕реА рд╡реГрддреНрдд рдХрд╛ рдХреНрд╖реЗрддреНрд░рдлрд▓ 9╧А sq.cm рд╣реИ рддреЛ рд╡рд╣ рдкрд░рд┐рдзрд┐ рд╣реИ

1469 0

  • 1
    9 рд╕реЗрдореА
    Correct
    Wrong
  • 2
    6 ╧А рд╕реЗрдореА
    Correct
    Wrong
  • 3
    3╧А рд╕реЗрдореА
    Correct
    Wrong
  • 4
    6 рд╕реЗрдореА
    Correct
    Wrong
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Answer : 2. "6 ╧А рд╕реЗрдореА"

Q:

рдПрдХ рдмрд╣реБрднреБрдЬ рдХреА┬а9┬арднреБрдЬрд╛рдП рд╣реИрдВ рддреЛ рдЗрд╕рдХрд╛ рдЖрдВрддрд░рд┐рдХ рдХреЛрдг рдХреНрдпрд╛ рд╣реЛрдЧрд╛?

1658 0

  • 1
    140 рдбрд┐рдЧреНрд░реА
    Correct
    Wrong
  • 2
    100 рдбрд┐рдЧреНрд░реА
    Correct
    Wrong
  • 3
    120 рдбрд┐рдЧреНрд░реА
    Correct
    Wrong
  • 4
    40 рдбрд┐рдЧреНрд░реА
    Correct
    Wrong
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Answer : 1. "140 рдбрд┐рдЧреНрд░реА"

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