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Standard VIII
Maths
Question
If
?
%
of
400
+
31
%
of
600
=
50
%
of
820
, find the missing number.
36
64
52
56
A
36
B
52
C
56
D
64
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Solution
Verified by Toppr
Let
?
=
x
Given:
x
%
of
400
+
31
%
of
600
=
50
%
of
820
⇒
x
100
×
400
+
31
100
×
600
=
50
100
×
820
⇒
4
x
+
186
=
410
⇒
x
=
56
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