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Byju's Answer
Standard VII
Mathematics
Determination of Significant Digits in a Number
An object of ...
Question
An object of mass
100
g has a volume of 20
c
m
3
.Calculate the density of the object.
A
5.0
g
c
m
−
3
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B
2.0
g
c
m
−
3
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C
2.5
g
c
m
−
3
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D
1.0
g
c
m
−
3
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Solution
The correct option is
A
5.0
g
c
m
−
3
Density =
M
a
s
s
V
o
l
u
m
e
=
5.0
g
c
m
−
3
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2
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