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Mathematics Lab Manual Class X lab activities for class 10 with complete observation Tables strictly according to the CBSE syllabus also very useful & helpful for the students and teachers.
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 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
|
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
|
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
|
103 m
|
Mega
|
106 m
|
Giga
|
109 m
|
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 | |
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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