Maths Practice Question and Answer

Q:

рдпрд╣ рджрд┐рдпрд╛ рдЧрдпрд╛ рд╣реИ рдХрд┐ тИЖABC тЙЕ тИЖPQR, AB = 5 рд╕реЗрдореА, тИаB = 40┬░, рдФрд░ тИаA = 80┬░. рдирд┐рдореНрдирд▓рд┐рдЦрд┐рдд рдореЗрдВ рд╕реЗ рдХреМрди рд╕рд╛ рд╡рд┐рдХрд▓реНрдк рд╕рддреНрдп рд╣реИ?

565 0

  • 1
    PQ = 5 рд╕реЗрдореА рдФрд░ тИаR = 60┬░
    Correct
    Wrong
  • 2
    QR = 5 рд╕реЗрдореА рдФрд░ тИаR = 60┬░
    Correct
    Wrong
  • 3
    QR = 5 рд╕реЗрдореА рдФрд░ тИаQ = 60┬░
    Correct
    Wrong
  • 4
    PQ = 5 рд╕реЗрдореА рдФрд░ тИаP = 60┬░
    Correct
    Wrong
  • Show Answer
  • Workspace

Answer : 1. "PQ = 5 рд╕реЗрдореА рдФрд░ тИаR = 60┬░"

Q:

рджрд┐рдП рдЧрдП рдбреЗрдЯрд╛ рдХрд╛ рдореЛрдб рдХреНрдпрд╛ рд╣реИ?

5, 7, 9, 7, 3, 7, 5, 7, 8, 6, 7

479 0

  • 1
    7
    Correct
    Wrong
  • 2
    6
    Correct
    Wrong
  • 3
    5
    Correct
    Wrong
  • 4
    3
    Correct
    Wrong
  • Show Answer
  • Workspace

Answer : 1. "7"

Q:

рдпрджрд┐ 2x + 3y = 17 рдФрд░ 2x+2 тАУ 3y+1 = 5, рддреЛ :

541 0

  • 1
    x = 1, y = 3
    Correct
    Wrong
  • 2
    x = 3, y = 3
    Correct
    Wrong
  • 3
    x = 3, y = 2
    Correct
    Wrong
  • 4
    x = 1, y = 2
    Correct
    Wrong
  • Show Answer
  • Workspace

Answer : 3. "x = 3, y = 2"

Q:

рдпрджрд┐ a cot ╬╕ + b cosec ╬╕= p рдФрд░ b cot ╬╕ + a cosec ╬╕ = q рд╣реИ рддреЛ p-q2_____ рдХреЗ рдмрд░рд╛рдмрд░ рд╣реИ

710 0

  • 1

    b2 тАУ a2

    Correct
    Wrong
  • 2

    a2 тАУ b2

    Correct
    Wrong
  • 3

    b тАУ a

    Correct
    Wrong
  • 4

    a2+b2

    Correct
    Wrong
  • Show Answer
  • Workspace

Answer : 1. "

b2 тАУ a2

"

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