Free Printable Basics of Math class x part-2

1.

Write the symbol of Sodium

a)

Sa

b)

Na

c)

na

d)

Nat

2.

Write the symbol of Lithium

a)

Li

b)

li

c)

il

d)

Lm

3.

Write the symbol of Potassium

a)

PO

b)

P

c)

K

d)

k

4.

Write the symbol of Rubidium

a)

rb

b)

Ru

c)

RB

d)

Rb

5.

Write the symbol for Cesium

a)

Cs

b)

CS

c)

CE

d)

ce

6.

Write the symbol for Francium

a)

Fn

b)

fr

c)

Fr

d)

FR

7.

Write the symbols for Beryllium, Magnesium, Calcium, Strontium, Barium, Radium

a)

B, Mn, Ca, Sr, Ba, Ra,

b)

B, Mg, Ca, Sr, Ba, Ra

c)

Be, Mg, Ca, Sr, Ba, Ra

d)

B, Mg, Ca, Sn, Ba, Ra

8.

Give the group name of B, Mg, Ca, Sr, Ba, Ra

a)

Group-1

b)

Group-2

c)

Group-3

d)

Group-4

9.

Give the group name of Hydrogen family

a)

Group-1

b)

Group-2

c)

Group-3

d)

Group-4

10.

Which is not an integer?

a)

-5

b)

12

c)

0

d)

-1/2

11.

Express as an integer: at sea level

a)

0

b)

-0

c)

1

d)

-10

12.

What is the sum of the absolute value of 5 and the absolute value of -15?

a)

-20

b)

20

c)

10

d)

-10

13.

What is the distance from -7 to 5 on a number line?

a)

12

b)

-12

c)

2

d)

-4

14.

Solve: 18 X 7

a)

56

b)

78

c)

126

d)

156

15.

What fraction of the rectangle is blue?

a)

1/6

b)

1/3

c)

6/2

d)

2/3

16.

The number on the top of a fraction is called what?

a)

numerator

b)

denominator

c)

fractionator

d)

equivalent

17.

The number on the bottom of a fraction is called what?

a)

numerator

b)

denominator

c)

equivalent

d)

improper

18.

Which of the following is an equivalent fraction to 5/6?

a)

9/12

b)

10/12

c)

8/12

d)

14/18

19.

⁴⁄₅× ¹⁰⁄₁₂=

a)

⁴⁰⁄₅₀

b)

¹⁄₃

c)

⁵⁰⁄₄₈

d)

²⁄₃

20.

What fraction is equal to 1?

a)

1/3

b)

2/3

c)

3/3

d)

9/10

21.

Which letter matches the coordinate (4, -6)?

a)

G

b)

Z

c)

K

d)

None of the above

22.

How many sides does a Triangle have?

a)

4

b)

3

c)

2

d)

6

23.

The term Sum refers too?

a)

Addition

b)

Subtraction

c)

Multiplication

d)

Division

24.

The term Increase refers too?

a)

Addition

b)

Subtraction

c)

Multiplication

d)

Division

25.

The term Less refers to?

a)

Addition

b)

Subtraction

c)

Multiplication

d)

Division

26.

The term Difference refers to?

a)

Addition

b)

Subtraction

c)

Multiplication

d)

Division

27.

The term Times refers too?

a)

Addition

b)

Subtraction

c)

Multiplication

d)

Division

28.

The term Quotient refers too?

a)

Addition

b)

Subtraction

c)

Multiplication

d)

Division

29.

2. What is the location of this given (0,0)

a)

none

b)

zero

c)

origin

d)

positive

30.

-2 x -3 =

a)

-5

b)

5

c)

+6

d)

-6

31.

a^m x aⁿ =

a)

a^m-n

b)

a^n+m

c)

a^mn

d)

a^m/n

32.

- 2 - 3 =

a)

+5

b)

+6

c)

-6

d)

-5

33.

(a + b)²

a)

(a + b) + (a - b)

b)

(a + b)(a + b)

c)

(a - b)(a - b)

d)

(a - b) - (a + b)

34.

(a - b) x (a - b)

a)

a² + 2ab + b²

b)

a² - 2ab - b²

c)

a² - 2abb²

d)

a² - 2ab + b²

35.

(a+b) (a-b) =

a)

a²– b²

b)

– b² - a²

c)

b² - a²

d)

a²+ b²

36.

(x + a)(x + b) =

a)

x² + (a + b)x - ab

b)

x² + (a - b)x + a

c)

x² + (a + b)x + ab

d)

x² - (a + b)x + ab

37.

(x + a)(x – b) =

a)

x² + (a + b)x – ab

b)

x² + (a – b)x – ab

c)

x² - (a – b)x – ab

d)

x² + (a – b)x + ab

38.

x² – (a + b)x + ab =

a)

(x + a)(x – b)

b)

(x – a)(x + b)

c)

(x + b)(x – a)

d)

(x – a)(x – b)

39.

(a + b)³ =

a)

a³ - b³ + 3ab(a + b)

b)

a³ + b³ - 3ab(a + b)

c)

a³ + b³ + 3ab(a - b)

d)

a³ + b³ + 3ab(a + b)

40.

a³ – b³ – 3ab(a – b) =

a)

a – b³

b)

(a – b)³

c)

(a / b)³

d)

(a + b)³

41.

(x – y + z)² =

a)

x² + y² + z² – 2xy – 2yz - 2xz

b)

x² + y² + z² – 2xy + 2yz - 2xz

c)

x² + y² - z² – 2xy – 2yz + 2xz

d)

x² + y² + z² – 2xy – 2yz + 2xz

42.

x³ + y³ + z³ – 3xyz =

a)

(x + y + z)(x² + y² + z² – xy – yz +xz)

b)

(x + y + z)(x² + y² + z² – xy + yz -xz)

c)

(x + y + z)(x² + y² + z² + xy – yz -xz)

d)

(x + y + z)(x² + y² - z² – xy – yz -xz)

e)

(x + y + z)(x² + y² + z² – xy – yz -xz)

43.

(x + a) (x + b) (x + c) =

a)

x³ + (a + b +c)x² - (ab + bc + ca)x + abc

b)

x³ + (a + b +c)x² + (ab + bc + ca)x + abc

c)

x³ + (a + b +c)x² + (ab + bc + ca)x - abc

d)

x³ - (a + b +c)x² + (ab + bc + ca)x + abc

44.

x³ + y³=

a)

(x + y) (x² – xy + y²)

b)

(x - y) (x² – xy + y²)

c)

(x + y) (x² + xy + y²)

d)

(x + y) (x² + y²)

45.

x³ – y³ =

a)

(x – y) (x² + xy - y²)

b)

(x – y) (x² + xy + y²)

c)

(x – y) (x² - xy + y²)

d)

(x + y) (x² + xy + y²)

46.

p^m+n =

a)

p^m- pⁿ

b)

p^m/pⁿ

c)

p^m+ pⁿ

d)

p^mx pⁿ

47.

p^m-n =

a)

{p^m}+{pⁿ}

b)

{p^m}-{pⁿ}

c)

{p^m}⁄{pⁿ}

d)

{p^m}*{pⁿ}

48.

p^mn

a)

(p^m)ⁿ

b)

p^m-n

c)

p^m+n

d)

p^m/n

49.

p^-m =

a)

1/p^m

b)

1/p^-m

c)

1/pⁿ

d)

1/p^m2

50.

p¹ =

a)

q

b)

p

c)

0

d)

1

51.

1

a)

P^-1

b)

P¹

c)

P²

d)

P⁰

52.

"H" is the chemical symbol represents (a) element in the periodic table.

53.

In group-1, (a) is the element that comes just below of 'K'

54.

How many faces does a cuboid have?

a)

12

b)

10

c)

6

d)

8

55.

Which of these is a 3D shape?

a)

Square

b)

Rectangle

c)

Circle

d)

Cube

56.

If a cuboid has length = 5 cm, breadth= 4 cm and height = 3 cm, then its base area is equal to?

a)

12 sq cm

b)

15 sq cm

c)

20 sq cm

d)

60 sq cm

57.

Which faces of cuboid have the same area?

a)

top and bottom

b)

front and back

c)

side faces

d)

all of these

58.

Shape of all the faces of cube are

a)

square

b)

rectangle

c)

trapezium

d)

rhombus

59.

Area of circle is equal to

a)

πr²

b)

2πr

c)

πr³

d)

4πr

60.

Area of parallelogram is equal to

a)

length x breadth

b)

1/2(base)(height)

c)

side x side

d)

base x height

61.

Shape of all faces of cuboid are

a)

squares

b)

rectangles

c)

parallelograms

62.

Perimeter of circle is equal to

a)

πr²

b)

πr

c)

2πr

d)

4πr

63.

Circumference of a circle

a)

rπ

b)

2πd

c)

2rπ

d)

5d

64.

Volume of a cuboid

a)

lbh

b)

llh

c)

hbb

d)

all are correct

65.

Total surface area of cuboid, where "l" represents length, "b" represents breath, "h" represents height

a)

2(lb+bh+lh)

b)

2(lb+bh+lh)

c)

2(lb+bh+lh)

d)

2(lb+bh+lh)

66.

Lateral surface area of cuboid, where "l" represents length, "b" represents breath, "h" represents height

a)

2(l+b)h

b)

2(l+b)l

c)

2(l+b)b

d)

2(l+b)

67.

Volume of cube is wtih side "a'

a)

a³

b)

lbh

c)

a²

d)

a₃

68.

Total surface area of cube with the side a

a)

a²

b)

2a²

c)

8a²

d)

6a²

69.

lateral surface area of a cube with a side a

a)

4a

b)

4a²

c)

6a²

d)

2a²

70.

Volume of a cylinder with a base radiur = r and height = h

a)

πr³h

b)

πr³h

c)

πhr²

d)

2πr²h

71.

Curved surface area o of a cylinder with a base radiur = r and height = h

a)

3πr³h

b)

2πr³h

c)

2πhr

d)

2πr²h

72.

Total surface area o of a cylinder with a base radiur = r and height = h

a)

3πr³h

b)

2πrh+r

c)

2πhr²

d)

2πr (h+r)

73.

Volume of a cone with base radius = r, height = h and slant height = l

a)

$\frac{1}{3}$ πr²h

b)

πr²h $\frac{1}{3}$

c)

$\frac{1}{3}$ πr²

d)

$\frac{1}{4}$ πr²h

74.

Curved surface of a cone with base radius = r, height = h and slant height = l

a)

πrl or πr²√r²+h²

b)

πrl or πr√r²+h²

c)

1/3πr²

d)

1/4πr²h

75.

Total surface of a cone with base radius = r, height = h and slant height = l

a)

2πr ( l+r)

b)

πr₂ ( l+r)

c)

πr² ( l+r)

d)

πr ( l+r)

76.

Volume of a sphere with radius = r,

a)

$\frac{4}{3}$ πr³

b)

$\frac{4}{3}$ πr²

c)

$\frac{1}{3}$ πr⁵

d)

$\frac{1}{4}$ πr²h

77.

Surface area of a sphere with radius = r,

a)

4πr³

b)

4πr²

c)

$\frac{1}{3}$ πr⁵

d)

$\frac{1}{4}$ πr²h

78.

Volume of a hemisphere with radius = r,

a)

4πr³

b)

4πr²

c)

$\frac{2}{3}$ πr³

d)

$\frac{1}{4}$ πr²h

79.

Curved surface area of a hemisphere with radius = r,

a)

4πr³

b)

4πr²

c)

2πr²

d)

$\frac{1}{4}$ πr²h

80.

Total surface area of a hemisphere with radius = r,

a)

4πr³

b)

4πr²

c)

3πr²

d)

$\frac{1}{4}$ πr²h

81.

- 2 X - 3 =

a)

+5

b)

+6

c)

-6

d)

-5

82.

Write the symbol of Potassium

a)

PO

b)

P

c)

K

d)

k

83.

Write the formula to find mean by direct method

a)

$\overline{x}$ = $Σf_ix_i$

b)

$\overline{x}$ = $\frac{Σ\ f_ix_i}{Σf_i}$

c)

$\frac{Σf_ix_i}{Σx_i}$ = $\overline{x}$

d)

$\frac{fixi}{fi}$ = $\overline{x}$

84.

To find the mean by direct method we need 4-columns. Draw the columns and insert the sutiable headings in them.

85.

4-columns are needed for calulation of mean by direct method, 4-columns and insert proper heading in them.

86.

if a₁x + b₁y = c₁and a₂x + b₂y = c₂ then, find the value of x by using cross multiplication method.

87.

if a₁x + b₁y = c₁and a₂x + b₂y = c₂ then, find the value of by using cross multiplication method.

a)

$y\ =\frac{c_1a_2-c_2a_1}{a_1b_2-a_2b_1}$

b)

$y=x$

c)

a1c1-a2c1/c1a2-c2a1

d)

All are correct

88.

solve equation by using cross multiplication method 2x + 5y = 1 and 2x + 3y = 3

4 lines

89.

solve equation by using elimination method 2x + 5y = 1 and 2x + 3y = 3

4 lines

90.

solve equation by using subtitution method 2x + 5y = 1 and 2x + 3y = 3

4 lines

91.

What is the symbol of iron?

a)

Fe

b)

FE

c)

I

d)

Ir

92.

(a) is the symbol for Gold.

93.

Silver derived its symbol from the Latin word (a) .

94.

(a) is used to conduct heat in a thermometer.

95.

What is the lightest element?

a)

Helium

b)

Neon

c)

Oxygen

d)

Hydrogen

96.

Which among the following is not a metallic element?

a)

gold

b)

silver

c)

mercury

d)

carbon

97.

What is the symbol of COPPER?

a)

Cu

b)

Co

c)

Cp

d)

Cr

98.

What is the symbol of Bromine ?

a)

Bi

b)

Bo

c)

Bm

d)

Br

99.

Symbol of Chlorine is Na?

a)

TRUE

b)

FALSE

100.

WHAT IS THE SYMBOL OF ZINC?

a)

Zn

b)

Zi

c)

Zc

d)

Zk

101.

what is the SYMBOL of Aluminium?

a)

Al

b)

Am

c)

Ai

d)

Au

102.

What is Symbol of Iodine?

a)

Io

b)

I

c)

Id

d)

Ie

103.

what is the symbol of Nitrogen?

a)

Ni

b)

No

c)

N

d)

Nr

104.

what is the symbol of NICKEL?

a)

Nc

b)

Nk

c)

Ne

d)

Ni

105.

What is the symbol of boron?

a)

Bo

b)

Br

c)

Bn

d)

B

106.

what is the symbol of neon?

a)

No

b)

S

c)

Ne

d)

F

Basics of Math class x part-2

Total questions: 106

Worksheet time: 1hrs 25mins

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