9th Standard Maths English Medium Free Online Test Book Back 1 Mark Questions Part - Two

9th Standard

    Reg.No. :
  •  
  •  
  •  
  •  
  •  
  •  

Maths

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

    Part A

    10 x 1 = 10
  1. If B ⊆ A then n(A∩B) is

    (a)

    n(A – B)

    (b)

    n(B)

    (c)

    n(B – A)

    (d)

    n(A)

  2. Which of the following statement is false?

    (a)

    The square root of 25 is 5 or −5

    (b)

    \(\sqrt{25}\)=5

    (c)

    -\(\sqrt{25}\)=-5

    (d)

    \(\sqrt{25}\)=±5

  3. Degree of the polynomial (y3–2)(y3 + 1) is

    (a)

    9

    (b)

    2

    (c)

    3

    (d)

    6

  4. If the diagonal of a rhombus are equal, then the rhombus is a

    (a)

    Parallelogram but not a rectangle

    (b)

    Rectangle but not a square

    (c)

    Square

    (d)

    Parallelogram but not a square

  5. If \(P(\frac{a}{3},\frac{b}{2})\)is the mid-point of the line segment joining A(−4,3) and B(−2,4) then (a,b) is

    (a)

    (-9, 7)

    (b)

    \((-3, \frac{7}{2})\)

    (c)

    (9, -7)

    (d)

    \((3, -\frac{7}{2})\)

  6. The mean of a,b,c,d and e is 28. If the mean of a, c and e is 24, then mean of b and d is

    (a)

    24

    (b)

    36

    (c)

    26

    (d)

    34

  7. The value of \(\frac { 2tan30° }{ 1-{ tan }^{ 2 }30° } \) is equal to

    (a)

    cos600

    (b)

    sin600

    (c)

    tan600

    (d)

    sin300

  8. If cos A = \(\frac { 3 }{ 5 } \), them the value of tan A is

    (a)

    \(\frac { 4 }{ 5 } \)

    (b)

    \(\frac { 3 }{ 4 } \)

    (c)

    \(\frac { 5 }{ 3 } \)

    (d)

    \(\frac { 4 }{ 3 } \)

  9. The perimeter of an equilateral triangle is 30 cm. The area is

    (a)

    \(10\sqrt { 3 } \) cm2

    (b)

    \(12\sqrt { 3 } \) cm2

    (c)

    \(15\sqrt { 3 } \) cm2

    (d)

    \(25\sqrt { 3 } \) cm 2

  10. A collection of one or more outcomes of an experiment is called

    (a)

    Event

    (b)

    Outcome

    (c)

    Sample point

    (d)

    None of the above

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

Reviews & Comments about 9th Standard Maths English Medium Free Online Test Book Back 1 Mark Questions Part - Two

Write your Comment