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11th Standard English Medium Business Maths Subject Applications of Differentiation Book Back 1 Mark Questions with Solution Part - I

11th Standard

    Reg.No. :
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Business Maths

Time : 00:30:00 Hrs
Total Marks : 5
    5 x 1 = 5
  1. If the demand function is said to be inelastic, then _______.

    (a)

    d| > 1

    (b)

    d| = 1

    (c)

    d| < 1

    (d)

    d| = 0

  2. Relationship among MR, AR and ηd is ______.

    (a)

    \({ n }_{ d }=\frac { AR }{ AR-MR } \)

    (b)

    ηd =  AR - MR

    (c)

    MR = AR = ηd

    (d)

    \(AR=\frac { MR }{ {ηd } } \)

  3. Instantaneous rate of change of y = 2x2 + 5x with respect to x at x = 2 is _________.

    (a)

    4

    (b)

    5

    (c)

    13

    (d)

    9

  4. Profit P(x) is maximum when ________.

    (a)

    MR = MC

    (b)

    MR = 0

    (c)

    MC = AC

    (d)

    TR = AC

  5. If f(x,y) is a homogeneous function of degree n, then \(x\frac { \partial f }{ \partial x } +y\frac { \partial f }{ \partial y } \) is equal to ________.

    (a)

    (n–1)f

    (b)

    n(n–1)f

    (c)

    nf

    (d)

    f

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