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Standard VII
Mathematics
Estimation Using Percentages in Situations
Question
Ritika expected to get
50
f
o
r
h
e
r
b
i
r
t
h
d
a
y
,
b
u
t
s
h
e
o
n
l
y
g
o
t
35. What was the percentage error?
45.9
%
32.8
%
42.9
%
None of these
A
45.9
%
B
32.8
%
C
42.9
%
D
None of these
Open in App
Solution
Verified by Toppr
A
p
p
r
o
x
i
m
a
t
e
V
a
l
u
e
−
E
x
a
c
t
V
a
l
u
e
E
x
a
c
t
V
a
l
u
e
×
100
50
−
35
35
×
100
=
15
35
×
100
1500
35
=
42.9
percentage of error
42.9
.
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