Aptitude Practice Question and Answer

Q:

рдпрджрд┐┬а2x + 3y = 87┬ардФрд░┬а3x тАУ 3y = 48┬ард╣реИ рддреЛ┬аx рдХрд╛ рдорд╛рди рдХреНрдпрд╛ рд╣реИ?

1901 0

  • 1
    29
    Correct
    Wrong
  • 2
    11
    Correct
    Wrong
  • 3
    72
    Correct
    Wrong
  • 4
    рдЗрдирдореЗрдВ рд╕реЗ рдХреЛрдИ рдирд╣реАрдВ
    Correct
    Wrong
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Answer : 4. "рдЗрдирдореЗрдВ рд╕реЗ рдХреЛрдИ рдирд╣реАрдВ"

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Answer : 4. "90"

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Answer : 4. "рдЗрдирдореЗрдВ рд╕реЗ рдХреЛрдИ рдирд╣реАрдВ"

Q:

рдпрджрд┐┬аcos3A = X, рддреЛ┬аX рдХрд╛ рдорд╛рди┬ард╣реИ?

1617 0

  • 1
    4cos3A + 3cosA
    Correct
    Wrong
  • 2
    3cosA тАУ 4cos3A
    Correct
    Wrong
  • 3
    cosA + 4cos3A
    Correct
    Wrong
  • 4
    4cos3A тАУ 3cosA
    Correct
    Wrong
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Answer : 4. "4cos3A тАУ 3cosA"

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