9th Standard Science English Medium Free Online Test Creative 1 Mark Questions with Answer Key Part - 2

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 does not have a proper subset is __________

(a)

Finite set

(b)

Infinite set

(c)

Null set

(d)

Singleton set

2. $\left[ n\left( A\cup B\cup C \right) ^{ ' } \right]$=_______

(a)

$n\left( A\cap B\cap C \right)$

(b)

$n\left( U \right) -n\left( A\cup B\cup C \right)$

(c)

n(U)

(d)

$\Phi$

3. If $\frac { 1 }{ 7 }$= 0.142857, then the value of is______________.

(a)

0.285741

(b)

0.428571

(c)

0.285714

(d)

0.574128

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

(a)

900°

(b)

1080°

(c)

1444°

(d)

720°

6. The perpendicular line from the centre of the circle to the chord divided the chord in the ratio________

(a)

1: 1

(b)

1: 2

(c)

2: 1

(d)

1: 3

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

(a)

$\sqrt{24}$

(b)

$\sqrt{37}$

(c)

$\sqrt{26}$

(d)

$\sqrt{17}$

8. Let be the mid point and b be the upper limit of a class in a continuous frequency distribution.The lower limit of the class is

(a)

2m-b

(b)

2m+b

(c)

m-b

(d)

m-2b

9. 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

10. The mean of set of numbers is $\bar{x}$ If each number is multiplied by z, the mean is

(a)

$\bar{X}+z$

(b)

$\bar{X}-z$

(c)

$z\bar{X}$

(d)

$\bar{X}$