9th Standard Science English Medium Free Online Test Creative 1 Mark Questions Part - Three

9th Standard

    Reg.No. :
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Maths

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

    Part A

    10 x 1 = 10
  1. The set (A - B) U(B - A) is ___________

    (a)

    AΔB

    (b)

    AUB

    (c)

    A∩B

    (d)

    A'UB'

  2. If \(\frac { 1 }{ 7 } \)= 0.142857, then the value of is______________.

    (a)

    0.285741

    (b)

    0.428571

    (c)

    0.285714

    (d)

    0.574128

  3. \(\sqrt [ 5 ]{ 21 } \times 6\sqrt { 10 } \)

    (a)

    \(30\sqrt { 210 } \)

    (b)

    30

    (c)

    \(\sqrt { 210 } \)

    (d)

    \(210\sqrt { 30 } \)

  4. if a polynominal p(x) is divided by (ax+b), then the reminder is _______________________

    (a)

    \(p\left( \frac { b }{ a } \right) \)

    (b)

    \(p\left( -\frac { b }{ a } \right) \)

    (c)

    \(p\left( \frac { a }{ b } \right) \)

    (d)

    \(p\left( -\frac { a }{ b } \right) \)

  5. (a-b-c)2 is equal to________

    (a)

    (a+b+c)2

    (b)

    (a+b+c)2

    (c)

    (-a + b + c)2

    (d)

    (a+b+c)2

  6. Which of the following is a formula to find the sum of interior angles of a quadrilateral of n-sides?

    (a)

    \(\frac { n }{ 2 } \) x 180

    (b)

    \(\left( \frac { n+1 }{ 2 } \right) \)1800

    (c)

    \(\left( \frac { n-1 }{ 2 } \right) \)1800

    (d)

    (n-2)1800

  7. If the length of a chord decreases, then its distance from the centre__________

    (a)

    Increases

    (b)

    decreases

    (c)

    same

    (d)

    cannot say

  8. 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)

  9. 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)

    \(\sqrt{17}\)

  10. If the mean of five observations x,x+2,x+4,x+6,x+8, is 11, then the mean of first three observations is 

    (a)

    9

    (b)

    11

    (c)

    13

    (d)

    15

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