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Subjects
Mathematics State Board
Class 8
Life Mathematics
Profit and Loss
11.
Two marks exercise problems III
Exercise condition:
6
m.
Find the unknowns
x
,
y
and
z
.
S.No
Name of the item
Marked Price
Selling Price
Discount
(i)
Book
₹225
x
8\%
(ii)
LED TV
y
₹11970
5\%
(iii)
Digital clock
₹750
₹615
z
(i)
x
=
₹
(ii)
y
=
₹
(iii)
z
=
\%
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