New ! Maths MCQ Practise Tests

11th Standard Maths English Medium Free Online Test Book Back One Mark Questions - Part Two

11th Standard

    Reg.No. :
  •  
  •  
  •  
  •  
  •  
  •  

Maths

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

    Answer all the questions

    10 x 1 = 10
  1. Let X={1,2,3,4}, Y={a,b,c,d} and f={f(1,a),(4,b),(2,c),(3,d),(2,d)}. Then f is

    (a)

    an one-to-one function

    (b)

    an onto function

    (c)

    a function which is not one-to-one

    (d)

    not a function

  2. If \(\frac { |x-2| }{ x-2 } \ge 0\), then x belongs to

    (a)

    \([2,\infty]\)

    (b)

    \((2,\infty )\)

    (c)

    \((-\infty,2)\)

    (d)

    \((-2,\infty )\)

  3. \(\left( 1+cos\frac { \pi }{ 8 } \right) \left( 1+cos\frac { 3\pi }{ 8 } \right) \left( 1+cos\frac { 5\pi }{ 8 } \right) \left( 1+cos\frac { 7\pi }{ 8 } \right) \)=

    (a)

    \(\frac { 1 }{ 8 } \)

    (b)

    \(\frac { 1 }{ 2 } \)

    (c)

    \(\frac { 1 }{ \sqrt { 3 } } \)

    (d)

    \(\frac { 1 }{ \sqrt { 2 } } \)

  4. The number of ways in which the following prize be given to a class of 30 boys first and second in mathematics, first and second in physics, first in chemistry and first in English is

    (a)

    304\(\times\) 292

    (b)

    303\(\times\) 293

    (c)

    302\(\times\) 294

    (d)

    30\(\times\)295

  5. The HM of two positive numbers whose AM and GM are 16,8 respectively is

    (a)

    10

    (b)

    6

    (c)

    5

    (d)

    4

  6. Which of the following point lie on the locus of 3x2+3y2-8x-12y+17 = 0

    (a)

    (0,0)

    (b)

    (-2,3)

    (c)

    (1,2)

    (d)

    (0,-1)

  7. Find the angle between the lines 3x2,- 10xy - 3y2 = 0

    (a)

    90°

    (b)

    45°

    (c)

    60°

    (d)

    30°

  8. If A is a square matrix, then which of the following is not symmetric?

    (a)

    A+ AT

    (b)

    AAT

    (c)

    AT A

    (d)

    A− AT

  9. It is given that f '(a) exists, then \(lim_{x\rightarrow a}{xf(a)-af(x)\over x-a}\) is

    (a)

    f(a) - af '(a)

    (b)

    f '(a)

    (c)

    - f '(a)

    (d)

    f(a) + af '(a)

  10. If \(\int f '(x)e^{x^2}dx=(x-1)e^{x^2}+c\), then f(x) is

    (a)

    \(2x^3-{x^2\over 2}+x+c\)

    (b)

    \({x^3\over 2}+3x^2+4x+c\)

    (c)

    x+ 4x+ 6x + c

    (d)

    \({2x^3\over3}-x^3+x+c\)

*****************************************

TN 11th Standard Maths free Online practice tests

Reviews & Comments about 11th Standard Maths English Medium Free Online Test Book Back One Mark Questions - Part Two

Write your Comment