Free Printable Math Test 2 Class 9

1.

If log _a 16=4 , a=

a)

2

b)

3

c)

4

d)

16

2.

The common logarithm has the base is

a)

e

b)

10

c)

100

d)

1

3.

log _a mn =

a)

log_a mn

b)

log_am - log_a n

c)

log_am + log_a n

d)

m+ n

4.

log ₁₀ 1000 = y , y =

a)

1

b)

2

c)

3

d)

10

5.

$\log_{7_{ }}x\ =2\ \ there\ fore\ \ x=$

a)

2

b)

7

c)

14

d)

49

6.

The logarithem of 1 to any base is

a)

0

b)

1

c)

10

d)

none of these

7.

The characteristic of log 0.3451 is

a)

1

b)

-1

c)

2

d)

-2

8.

In scientific notation 0.000234 is written as

a)

0.0234 x 10^-2

b)

0.234 x 10^-4

c)

234 x10

d)

2.34 x 10^-4

9.

$\sqrt{5}$ $\times\sqrt{5\ }\ \$

a)

5

b)

10

c)

25

d)

15

10.

( -6,4 ) is in quadrant

a)

1st

b)

2nd

c)

3rd

d)

4th

11.

If a +b = 2 and a-b =2 then the value of a² - b² =

a)

8

b)

6

c)

4

d)

none of these

12.

The distance of any point of a circle from its center is called its

a)

radius

b)

Diameter

c)

chord

d)

Tangent

13.

The sum of angles of a parallelogram is

a)

180

b)

360

c)

90

d)

270

14.

The l.C.M of 9x² and 15 x is :

a)

24 x²

b)

45x²

c)

135x³

d)

135x²

15.

The square root of ( a-b)² is :

a)

+ _ (a-b)

b)

+ _ ( a+ b)

c)

(a-b) (a-b)

d)

none of these

16.

4 x 5⁰ =

a)

4

b)

5

c)

9

d)

20

17.

The degree of polynomial x² + x y² +y is :

a)

1

b)

2

c)

3

d)

6

18.

The multiplicative inverse of a-b is

a)

a-b

b)

-a +b

c)

ab

d)

1/ a-b

19.

What should be added to x² + 1 / x² to make it perfect square is :

a)

xy

b)

2xy

c)

2

d)

none of these

20.

In an Equilateral triangle, each angle is of :

a)

30

b)

45

c)

60

d)

90

Math Test 2 Class 9

Total questions: 20

Worksheet time: 21mins

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