Maths Practice Question and Answer

Q:

рдпрджрд┐┬а┬аsin╬╕ + cosec╬╕ = 2┬ард╣реИ рддреЛ┬а$$ sin^9 ╬╕ +cosec^9╬╕ $$┬а┬ардХрд╛ рдорд╛рди рд╣реИред

2328 0

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

Q:

$$ sin^2 5┬░ + sin^2 10┬░+sin^2 15┬░+.....sin^2 85┬░+sin^2 90┬░$$┬ардХреЗ рдмрд░рд╛рдмрд░ рд╣реИред

1772 0

  • 1
    $$ {17\over2}$$
    Correct
    Wrong
  • 2
    $$ {19\over2}$$
    Correct
    Wrong
  • 3
    $$ {21\over2}$$
    Correct
    Wrong
  • 4
    $$ {18\over2}$$
    Correct
    Wrong
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Answer : 2. "$$ {19\over2}$$"

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Answer : 4. "9"

Q:

8, 6, 8, 7, 8, 6, 8, 7, 6┬ардХрд╛ рдореЛрдб рдФрд░ рдФрд╕рдд рд╣реИ

2837 0

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

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