Term I - Important One Mark Question Paper

9th Standard

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Maths

Time : 01:00:00 Hrs
Total Marks : 50

    Part A

    Multiple Choice Question

    34 x 1 = 34
  1. Which of the following is correct?

    (a)

    {7} ∈ {1,2,3,4,5,6,7,8,9,10}

    (b)

    7 ∈ {1,2,3,4,5,6,7,8,9,10}

    (c)

    7 ∉ {1,2,3,4,5,6,7,8,9,10}

    (d)

    {7} \(\nsubseteq \) {1,2,3,4,5,6,7,8,9,10}

  2. The set P = {x | x ∈ Z , –1 < x < 1} is a

    (a)

    Singleton set

    (b)

    Power set

    (c)

    Null set

    (d)

    Subset

  3. A = {set of odd natural numbers}, B = {set of even natural numbers}, then A and B are ___________

    (a)

    equal set

    (b)

    equivalent sets

    (c)

    overlapping sets

    (d)

    disjoint sets

  4. The shade region with adjoint diagram represents ___________

    (a)

    A - B

    (b)

    B - A

    (c)

    A'

    (d)

    B'

  5. If n is a natural number then \(\sqrt { n } \) is

    (a)

    always a natural number

    (b)

    always an irrational number

    (c)

    always a rational number

    (d)

    may be rational or irrational

  6. Which of the following is not true?

    (a)

    Every rational number is a real number

    (b)

    Every integer is a rational number

    (c)

    Every real number is an irrational number

    (d)

    Every natural number is a whole number

  7. The value of  \(0.\bar { 23 } +0.\bar { 22 } \) is 

    (a)

    \(0.\bar { 43 } \)

    (b)

    0.45

    (c)

    \(0.4\bar { 5 } \)

    (d)

    \(0.\bar { 45 } \)

  8. The decimal form of -\(\frac { 3 }{ 4 } \) is_______________

    (a)

    - 0.75

    (b)

    - 0.50

    (c)

    -0.25

    (d)

    - 0.125

  9. If a number has a non-terminating and non-recurring decimal expansion, then it is______________ .

    (a)

    a rational number

    (b)

    a natural number

    (c)

    an irrational number

    (d)

    an integer

  10. The type of the polynomial 4–3x3 is

    (a)

    constant polynomial

    (b)

    linear polynomial

    (c)

    quadratic polynomial

    (d)

    cubic polynomial.

  11. x3 – x2 is a …………..

    (a)

    monomial

    (b)

    binomial

    (c)

    trinomial

    (d)

    constant polynomial

  12. Which of the following is a monomial?

    (a)

    \({ 4x }^{ 2 }\)

    (b)

    \(a+b\)

    (c)

    \(a+b+c\)

    (d)

    \(a+b+c+d\)

  13. Which of the following is trinomial?

    (a)

    -7z

    (b)

    \({ z }^{ 2 }-{ 4y }^{ 2 }\)

    (c)

    \({ x }^{ 2 }y-{ xy }^{ 2 }+y\)

    (d)

    \(12a=9ab+5b-3\)

  14. The sum of \({ 5x }^{ 2 };-7x^{ 2 };8x^{ 2 };11x^{ 2 }\quad and\quad -9x^{ 2 }\) is _________________________

    (a)

    \(2{ x }^{ 2 }\)

    (b)

    \(4{ x }^{ 2 }\)

    (c)

    \(6{ x }^{ 2 }\)

    (d)

    \(8{ x }^{ 2 }\)

  15. The value of the polynomial f(x)=6x-3x2+9 when x=-1 is _____________________

    (a)

    0

    (b)

    1

    (c)

    2

    (d)

    3

  16. It is not possible to construct a triangle when its sides are

    (a)

    8.2 cm, 3.5 cm, 6.5 cm

    (b)

    6.3 cm, 3.1 cm, 3.2 cm

    (c)

    7 cm, 8 cm, 10 cm

    (d)

    4 cm, 6 cm, 6 cm

  17. The exterior angle of a triangle is equal to the sum of two

    (a)

    Exterior angles

    (b)

    Interior opposite angles

    (c)

    Alternate angles

    (d)

    Interior angles

  18. In the quadrilateral ABCD, AB = BC and AD = DC Measure of ∠BCD is

    (a)

    150°

    (b)

    30°

    (c)

    105°

    (d)

    72°

  19. The correct statement out of the following is

    (a)

    ΔABC ≅ ΔDEF

    (b)

    ΔABC ≅ ΔDEF

    (c)

    ΔABC ≅ ΔFDE

    (d)

    ΔABC ≅ ΔFED

  20. If bisectors of ∠A and ∠B of a quadrilateral ABCD meet at O, then ∠AOB is

    (a)

    ∠C + ∠D

    (b)

    \(\frac { 1 }{ 2 } (\angle C+\angle D)\)

    (c)

    \(\frac { 1 }{ 2 } \angle C+\frac { 1 }{ 3 } \angle D\)

    (d)

    \(\frac { 1 }{ 3 } \angle C+\frac { 1 }{ 2 } \angle D\).

  21. The interior angle made by the side in a parallelogram is 90° then the parallelogram is a

    (a)

    rhombus

    (b)

    rectangle

    (c)

    trapezium

    (d)

    kite

  22. The angle sum of a convex polygon with number of sides 7 is ________

    (a)

    900°

    (b)

    1080°

    (c)

    1444°

    (d)

    720°

  23. What is the name of a regular polygon of six sides?

    (a)

    Square

    (b)

    Equilateral triangle

    (c)

    Regular hexagon

    (d)

    Regular octagon

  24. In a parallelogram \(\angle{A}:\angle{B}=1:2\) Then ㄥA ............

    (a)

    30°

    (b)

    60°

    (c)

    45°

    (d)

    90°

  25. Diagonal of which of the following quadrilaterals do not bisect it into two congruent triangles?

    (a)

    rhombus

    (b)

    trapezium

    (c)

    square

    (d)

    rectangle

  26. The point of concurrency of the medians of a triangle is known as __________

    (a)

    circumcentre

    (b)

    incentre

    (c)

    orthocentre

    (d)

    centroid

  27. The distance between the point ( 5, –1 ) and the origin is _________

    (a)

    \(\sqrt { 24 } \)

    (b)

    \(\sqrt { 37 } \)

    (c)

    \(\sqrt { 26 } \)

    (d)

    \(\sqrt { 17 } \)

  28. On which quadrant does the point (- 4, 3) lie?

    (a)

    I

    (b)

    II

    (c)

    III

    (d)

    IV

  29. The point whose abscissa is 5 and lies on the x-axis is__________

    (a)

    (-5, 0)

    (b)

    (5,5)

    (c)

    (0,5)

    (d)

    (5,0)

  30. A point which lies in the III quadrant is__________________

    (a)

    (5, 4)

    (b)

    (5, - 4)

    (c)

    (-5, - 4)

    (d)

    (-5,4)

  31. A point on the y-axis is ________________

    (a)

    (1, 1)

    (b)

    (6,0)

    (c)

    (0,6)

    (d)

    (-1, -1)

  32. The distance between the points (4, -1) and the origin is___________

    (a)

    \(\sqrt{24}\)

    (b)

    \(\sqrt{37}\)

    (c)

    \(\sqrt{26}\)

    (d)

    \(\sqrt{17}\)

  33. The distance between the points (-1, 2) and (3, 2) is____________

    (a)

    \(\sqrt{14}\)

    (b)

    \(\sqrt{15}\)

    (c)

    4

    (d)

    0

  34. The centre of a circle is (0, 0). One end point of a diameter is (5, -1), then ______________

    (a)

    \(\sqrt{24}\)

    (b)

    \(\sqrt{37}\)

    (c)

    \(\sqrt{26}\)

    (d)

    \(\sqrt{17}\)

  35. Part B

    Fill in the blanks

    10 x 1 = 10
  36. If A ⊆ B, then A - B is __________

    ()

    Ø

  37. Sets having atleast one element in common are called ___________

    ()

    overlapping sets

  38. If n(A) = 50, n(B) = 35, n(A ⋂ B) = 5, then n(A U B) is equal to

    ()

    80

  39. The value of \(3\sqrt { 3 } +\sqrt { 3 } \) is ______________.

    ()

    \(4\sqrt { 3 } \)

  40. The value of \(\left[ \sqrt { { x }^{ 3 } } \right] ^{2/3}\) is

    ()

    x

  41. If \(\sqrt { 10 } \)= 3.1622, then the value of is \(\frac { 1 }{ \sqrt { 10 } } \) is_________.

    ()

    0.31623

  42. The rational number equivalent to \(\frac { 5 }{ 9 } \) such that its numerator is 25 is____________ .

    ()

    \(\frac { 25 }{ 45 } \)

  43. A square has sides of equal length and angles of equal measures, so it is not a ______ polygon.

    ()

    regular

  44. The ordinate of the point (-5,3) is_________________

    ()

    3

  45. The ordinate of every point on the x-axis is________________

    ()

    0

  46. Part C

    True or False

    6 x 1 = 6
  47. Consider the following sets A = {0, 3, 5, 8}, B = {2, 4, 6, 10} and C = {12, 14,18, 20}.
    18 \(\in \)C

    (a) True
    (b) False
  48. Consider the following sets A = {0, 3, 5, 8}, B = {2, 4, 6, 10} and C = {12, 14,18, 20}.
    6 \(\notin \)A

    (a) True
    (b) False
  49. Consider the following sets A = {0, 3, 5, 8}, B = {2, 4, 6, 10} and C = {12, 14,18, 20}.
    14\(\in \)C

    (a) True
    (b) False
  50. Consider the following sets A = {0, 3, 5, 8}, B = {2, 4, 6, 10} and C = {12, 14,18, 20}.
    10\(\in \)B

    (a) True
    (b) False
  51. Consider the following sets A = {0, 3, 5, 8}, B = {2, 4, 6, 10} and C = {12, 14,18, 20}.
    5\(\in \)B

    (a) True
    (b) False
  52. Consider the following sets A = {0, 3, 5, 8}, B = {2, 4, 6, 10} and C = {12, 14,18, 20}.
    0\(\in \)B

    (a) True
    (b) False

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