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Mathematics Lab Manual Class XII | 14 Activities

    Mathematics Lab Manual Class XII 14 lab activities for class 12 with complete observation Tables strictly according to the CBSE syllabus also very useful & helpful for the students and teachers. General instructions All these activities are strictly according to the CBSE syllabus. Students need to complete atleast 12 activity from the list of 14 activities. Students can make their own selection.

Important Unit Conversion in Mathematics

IMPORTANT UNITS CONVERSION TABLES

 IN MATHEMATICS

Unit conversion table in mathematics, useful in Physics, Chemistry, Biology, Accounts, Economics and many other field of education and in our daily life. Roman numerals into Hindu arabic, prime numbers from 1 to 120

IMPORTANT UNITS CONVERSION  TABLE-1

10mm (millimeter)
1cm

10cm(centimeter)
1dm

10dm(Decimeter)
1m

10m (Meter)
1 Dam

10Dam (Decameter)
1 Hm

10 Hm (Hectometer)
1Km ( Kilometer)

1 Are (a)
100 m2

1 Hectare(Ha)
10000 m2

100 Ares
1 Hectare

100 Hectares
1 Km2

1 KM
1000 m
100000 cm


IMPORTANT UNITS CONVERSION  TABLE-2

1 cm3
1 ml (millilitre) = 1/1000 Litres

1 dm3
1 l (litre)

1 m3
1 Kl (Kilolotre) = 1000 Litres


IMPORTANT UNITS CONVERSION  TABLE-3

1 Score
20 Pieces

1 Ream
500 Pages Or 25 Score

1 Quire
24 Pieces

1 Pound
454 gm = About 0.5 Kg

1 Mile
1.6 Km

1 Inch
2.54 cm

12 Inch
1 Foot = 30 cm

36 Inches
1 Yard

3 Feet
1 Yard

1760 Yard
1 mile

1metre
39 Inches or 100 cm

a   Km/h
(a x 5/18 ) m/s

a m/s
(a x 18/5) Km/h

1 Gallon
4.5 Litres

Formula for inter conversion of Celsius scale, Fahrenheit Scale and Reaumur Scale

\[\frac{F-32}{9}=\frac{C}{4}=\frac{R}{4}\]

IMPORTANT UNITS CONVERSION  TABLE-4

60 Seconds
1Minute

60 Minutes
1 Hour

24 Hour
1 day

7 days
1 week

About 4 weeks
1 month

12 months
1 year

10 year
1 decade

100 years
1 century

1000 years
1 millennium


ANGLE DISCRIPTION

Acute Angle
Angle between 0o and 90o

Right Angle
Angle of 90o

Obtuse Angle
Angle Between 90o and 108o

Straight Angle
Angle of 180o

Reflex Angle
Angle between 180o and 360o

Complete angle
360o


IMPORTANT UNITS CONVERSION  TABLE-5
Nano
10-9m

Micro
10-6 m

Milli
10-3 m

Centi
10-2 m

Deci
10-1 m

All conversion into Base units  Metre,

Deka(Da)
10 m

Hecto
100 m

Kilo
10m

Mega
10m 

Giga
10m

Tera
 1012 m


IMPORTANT UNITS CONVERSION  TABLE-6

Quantity

Units

Distance, Displacement, Perimeter, Circumference

mm, cm, dm, m, da,

 

Curved surface Area, Total Surface Area

mm2, cm2, dm2, m2, are, hectare

Volume, Capacity

mm3, cm3, dm3 or litre, m3 or Kilolitre

Time

Second, minute, hour, day, month, year

Money

Paise, Rupees


IMPORTANT UNITS CONVERSION  TABLE-7

OLD INDIAN SYSTEM OF NUMERATION FOR MONEY

दमड़ी
पैसा  पाई

पैसे
आना 

16 आने
रुपये

OLD INDIAN SYSTEM OF NUMERATION FOR WEIGHT

रति
मासा

12 मासे
तोला

तोले
छटांक

40 सेर
मण           = 16 किलोग्राम

2.5 सेर
किलोग्राम

बटी      =   5 सेर
किलोग्राम

धडी     =   10 सेर
किलोग्राम

PRESENT  SYSTEM OF NUMERATION FOR WEIGHT

1 Gram
1000 milligram

1 Decagram
10 Gram

1 Hectogram
100 Gram

1 Kilogram
1000 Gram

1 Quintal
100 Kg

1 Metric Ton
1000 Kg



ROMAN NUMERALS INTO HINDU ARABIC

Roman Numerals

Hindu Arabic

Roman Numerals

Hindu Arabic

I

1

CL

150

II

2

CC

200

III

3

CCL

250

IV

4

CCC

300

V

5

CD

400

VI

6

D

500

VII

7

DL

550

VIII

8

DC

600

IX

9

DCC

700

X

10

DCCC

800

XX

20

CM

900

XXX

30

M

1000

XL

40

MC

1100

L

50

MD

1500

LX

60

MM

2000

LXX

70

MMM

3000

LXXX

80

 

XC

90

 

C

100

 


List of Prime Numbers From 1 to 120

2

23

59

97

3

29

61

101

5

31

67

103

7

37

71

107

11

41

73

109

13

43

79

113

17

47

83

119

19

53

89


Note:-There are 10 prime numbers from 1 to 30
There are 25 prime numbers from 1 to 100




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