Free Printable 7th one mark test

1.

The place value of 3 in 85.073 is

a)

tenths

b)

hundredths

c)

thousand

d)

thousandths

2.

To convert grams into kilograms, we have to divide it by

a)

10000

b)

1000

c)

100

d)

0

3.

1. The decimal representation of 30 kg and 43 g is ____ kg.

a)

30.43

b)

30,430

c)

30.043

d)

30.0043

4.

A cricket pitch is about 264 cm wide. It is equal to ____ m.

a)

26.4

b)

2.64

c)

0.264

d)

0.0264

5.

$\ 3\ +\frac{4}{100}+\frac{9}{1000}\ =$

a)

30.49

b)

3049

c)

30.0049

d)

30.049

6.

$\frac{3}{5}=$

a)

0.06

b)

0.006

c)

6

d)

0.6

7.

The simplest form of 0.35 is

a)

$\frac{35}{100}$

b)

$\frac{35}{10}$

c)

$\frac{7}{20}$

d)

$\frac{7}{100}$

8.

0.009 is equal to

a)

0.90

b)

0.090

c)

0.00900

d)

0900

9.

$37.70\ \Pi\ 37.7$

a)

$>$

b)

$<$

c)

$=$

d)

$\ne$

10.

78.56 □ 78.57

a)

$<$

b)

$>$

c)

$\ne$

d)

$=$

11.

Between which two whole numbers 1.7 lie?

a)

2 and 3

b)

3 and 4

c)

1 and 2

d)

1 and 7

12.

The decimal number which lies between 4 and 5 is ____

a)

4.5

b)

2.9

c)

1.9

d)

3.5

13.

Formula used to find the circumference of a circle is

a)

$2\pi r\ units$

b)

$\pi r^2\ \ squnits$

c)

$\pi r\ squnits$

d)

$\pi r\ cu.units$

14.

In the formula, C = 2 r , ‘r’ refers to

a)

circumfernce

b)

area

c)

rotation

d)

radius

15.

If the circumference of a circle is 82 , then the value of ‘r’ is

a)

41cm

b)

82cm

c)

21 cm

d)

20 cm

16.

Circumference of a circle is always

a)

three times of its diameter

b)

more than three times of its diameter

c)

less than three times of its diameter

d)

three times of its radius

17.

The formula used to find the area of the circle is

a)

$4\pi r^2$

b)

$\pi r^2$

c)

$2\pi r^2$

d)

$\pi r^22r$

18.

The ratio of the area of a circle to the area of its semicircle is

a)

2 : 1

b)

1 : 2

c)

4 : 1

d)

1 : 4

19.

Area of a circle of radius ‘n’ units is

a)

$2\pi r^2\ squnits$

b)

$\pi m^2\ squnits$

c)

$\pi r^2$

d)

$\pi n^2\ squnits$

20.

The formula to find the area of the rectangular path is

a)

$\pi\left(R^2\ -\ r^2\right)squnits$

b)

$lb\ squnits$

c)

LxB - lxb squnits

d)

$LB\ squnits$

21.

The formula to find the area of the circular path is

a)

$\pi\left(R^2\ -\ r^2\right)squnits$

b)

$\pi r^2\ squnits$

c)

LB - lb squnits

d)

$\pi r^2\ -\ r\ squnits$

22.

The formula to find the width of the circular path is

a)

L - l units

b)

R - r units

c)

B- b units

d)

r -R units

23.

a × a × a × a × a is equal to

a)

$a^5$

b)

$5^a$

c)

5a

d)

a x 5

24.

The exponential form of 72 is

a)

$2^7$

b)

$7^2$

c)

$2^2\ x\ 3^3$

d)

$2^3\ x\ 3^2\ ^{\ \ }$

25.

The value of x in the equation a¹³ x x³× a¹⁰is

a)

a

b)

13

c)

3

d)

10

26.

How many zeros are there in 100¹⁰ ?

a)

2

b)

3

c)

10

d)

20

27.

2⁴⁰+ 2⁴⁰ is equal to

a)

$4^{40}$

b)

$4^{80}$

c)

$2^{41}$

d)

$2^{80}$

28.

Observe the equation $\left(10+y\right)^4\ =\ 50625$ and find the value of

a)

1

b)

4

c)

5

d)

0

29.

The unit digit of $\left(32\ x\ 65\right)^{0^{ }\ }=$ is

a)

2

b)

5

c)

0

d)

1

30.

The unit digit of the numeric expression 10⁷¹+10⁷²+10⁷³ is

a)

0

b)

3

c)

2

d)

1

31.

3p² − 5pq + 2q² + 6pq − q² + pq is a

a)

monomial

b)

binomial

c)

trinomial

d)

quadrinomial

32.

The degree of 6x⁷ − 7x³+ 4 is

a)

7

b)

3

c)

6

d)

4

33.

If p(x) and q(x) are two expressions of degree 3, then the degree of p(x) +q(x) is

a)

6

b)

0

c)

3

d)

undfined

34.

The angles of a triangle are in the ratio 2:3:4. Then the angles are

a)

20, 30, 40

b)

40, 60, 80

c)

80, 20, 80

d)

10, 15, 20

35.

One of the angles of a triangle is 65°. If the difference of the other two angles is 45°,

then the two angles are

a)

85°, 40°

b)

70°, 25°

c)

80° , 35°

d)

80° , 135°

36.

In the given figure, AB is parallel to CD. Then the value of b is

a)

112°

b)

68°

c)

102°

d)

62°

37.

In the given figure, which of the following statement is true?

a)

x + y + z = 180°

b)

x + y + z = a + b + c

c)

x + y + z = 2(a + b + c)

d)

x + y + z = 3(a + b + c)

38.

An exterior angle of a triangle is 70° and two interior opposite angles are equal. Then

measure of each of these angle will be

a)

110°

b)

120°

c)

35°

d)

60°

39.

In a ΔABC, AB = AC. The value of x is ____.

a)

80°

b)

100°

c)

130°

d)

120°

40.

If an exterior angle of a triangle is 115° and one of the interior opposite angles is 35°,

then the other two angles of the triangle are

a)

45°, 60°

b)

65°, 80°

c)

65°, 70°

d)

115°, 60°

41.

If two plane figures are congruent then they have

a)

same size

b)

same shape

c)

same angle

d)

same shape and same size

42.

Which of the following methods are used to check the congruence of plane figures?

a)

translation method

b)

superposition method

c)

substitution method

d)

transposition method

43.

Which of the following rule is not sufficient to verify the congruency of two triangles.

a)

SSS rule

b)

SAS rule

c)

SSA rule

d)

)ASA rule

44.

Two students drew a line segment each. What is the condition for them to be

congruent?

a)

They should be drawn with a scale.

b)

They should be drawn on the same sheet of paper

c)

They should have different lengths.

d)

They should have the same length

45.

In the given figure, AD=CD and AB=CB. Identify the other three pairs that are equal.

a)

∠ADB =∠CDB ∠ABD = ∠CBD, BD = BD

b)

AD = AB, DC = CB, BD = BD

c)

AB = CD, AD = BC, BD = BD

d)

ÐADB = ÐCDB, ÐABD = ÐCBD, ∠ÐDAB =ÐDBC

46.

In ∆ABC and ∆PQR, ∠A=50°=∠ÐP, PQ=AB, and PR=AC. By which property

∆ABC and ∆PQR are congruent?

a)

SSS property

b)

SAS property

c)

ASA property

d)

RHS property

47.

The elements along the sixth row of the Pascal’s Triangle is

a)

1,5,10,5,1

b)

1,5,5,1

c)

1,5,5,10,5,5,1

d)

1,5,10,10,5,1

48.

The difference between the consecutive terms of the fifth slanting row containing four

elements of a Pascal’s Triangle is

a)

3,6,10,…

b)

4,10,20,…

c)

1,4,10,…

d)

1,3,6,…

49.

What is the sum of the elements of nineth row in the Pascal’s Triangle?

a)

128

b)

254

c)

256

d)

126

7th one mark test

Total questions: 49

Worksheet time: 25mins

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