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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
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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
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 m^{2}
^{}


1 Hectare(Ha)

10000 m^{2}
^{}


100 Ares

1 Hectare


100 Hectares

1 Km^{2}
^{}


1 KM

1000 m

100000 cm

IMPORTANT UNITS CONVERSION TABLE2
1 cm^{3}

1 ml (millilitre) = 1/1000 Litres

1 dm^{3}

1 l (litre)

1 m^{3}

1 Kl (Kilolotre) = 1000 Litres

IMPORTANT UNITS CONVERSION TABLE3
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


\[\frac{F32}{9}=\frac{C}{4}=\frac{R}{4}\] 
IMPORTANT UNITS CONVERSION TABLE4
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

Acute Angle

Angle between 0^{o} and 90^{o}
^{}

Right Angle

Angle of 90^{o}
^{}

Obtuse Angle

Angle Between 90^{o} and 108^{o}
^{}

Straight Angle

Angle of 180^{o}
^{}

Reflex Angle

Angle between 180^{o} and
360^{o}
^{}

Complete angle

360^{o}
^{}

Nano

10^{9}m

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

10^{3 }m

Mega

10^{6 }m^{ }
^{}

Giga

10^{9 }m
^{}

Tera

10^{12 }m
^{}

IMPORTANT UNITS CONVERSION TABLE6
Quantity 
Units 
Distance,
Displacement, Perimeter, Circumference 
mm, cm, dm,
m, da, 
Curved surface
Area, Total Surface Area 
mm^{2},
cm^{2}, dm^{2}, m^{2}, are, hectare 
Volume, Capacity 
mm^{3},
cm^{3}, dm^{3} or litre, m^{3} or Kilolitre 
Time 
Second,
minute, hour, day, month, year 
Money 
Paise,
Rupees 
IMPORTANT UNITS CONVERSION TABLE7
OLD INDIAN SYSTEM OF NUMERATION FOR MONEY  
4 दमड़ी  1 पैसा = 3 पाई 
4 पैसे  1 आना 
16 आने  1 रुपये 
OLD INDIAN SYSTEM OF NUMERATION FOR WEIGHT  
8 रति  1 मासा 
12 मासे  1 तोला 
5 तोले  1 छटांक 
40 सेर  1 मण = 16 किलोग्राम 
2.5 सेर  1 किलोग्राम 
1 बटी = 5 सेर  2 किलोग्राम 
1 धडी = 10 सेर  4 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 

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