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11th Standard Maths English Medium Free Online Test Creative 1 Mark Questions - Part Two

11th Standard

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Maths

Time : 00:10:00 Hrs
Total Marks : 10

    Answer all the questions

    10 x 1 = 10
  1. If \(f:[-2,2]\rightarrow A\) is given by f(x)=33 then f is onto, if A is:

    (a)

    [3, 3]

    (b)

    (3, 3)

    (c)

    [-24,24]

    (d)

    (-24, 24)

  2. The number of ways in which we can arrange 4 letters of the word "MATHEMATICS" is given by

    (a)

    136

    (b)

    2454

    (c)

    1680

    (d)

    192

  3. The coefficient of a5 in the expansion of (3a + 5b)5 is

    (a)

    1

    (b)

    243

    (c)

    6750

    (d)

    9375

  4. The length of perpendicular from the origin to a line is 12 and the line makes an angle of 120° with the positive direction of y-axis. then the equation of line is

    (a)

    \(x+y\sqrt 3=24\)

    (b)

    \(x+y=12\sqrt 2\)

    (c)

    x+y=24

    (d)

    \(x+y=12\sqrt 3\)

  5. If co-ordinate axes are the angle bisectors of the pair of lines ax2+2hxy+by2=0 then

    (a)

    a=b

    (b)

    h=0

    (c)

    a+b=0

    (d)

    a2+b2=0

  6. The co-ordinates of a point on x+y+3=0 whose distance from x+2y+2=0 is \(\sqrt 5\), is

    (a)

    (9,6)

    (b)

    (-9,6)

    (c)

    (6,-9)

    (d)

    (-9,-6)

  7. The product of any matrix by the scalar____________is the null matrix.

    (a)

    1

    (b)

    0

    (c)

    I

    (d)

    matrix itself

  8. If f(x)=\(\left| \begin{matrix} 0 & x-a & x-b \\ x+a & 0 & x-c \\ x+b & x+c & 0 \end{matrix} \right| \)  then

    (a)

    f(a)=0

    (b)

    f(b)=0

    (c)

    f(0)=0

    (d)

    f(1)=0

  9. \(\lim _{ x\rightarrow 1 }{ \frac { { x }^{ m }-1 }{ { x }^{ n }-1 } } is\)

    (a)

    mn

    (b)

    m+n

    (c)

    m-n

    (d)

    \(\frac { m }{ n } \)

  10. The slop of the curve \(y={ x }^{ 3 }-7{ x }^{ 2 }+5x+10\quad \) at x=1 is

    (a)

    6

    (b)

    -6

    (c)

    5

    (d)

    15

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