sharad bought a table and a fan together for ₹ 500 . After some time he sold the table at the gain of 25% and the fan at a gain of 20% . Thus he gained 23% on the whole . Find the cost of the fan .
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Let cost of Fan is X
cost of table is (500-X)
(500-X)×125/100 + (X)×120/100 = 500×123/100
(2500-5X)/4 +6X/5 = 615
(12500 -25X +24X)/20 =615
12500 -X=12300
X=12500-12300
X=200
So
Cost of Fan is 200
deepanjalipande67:
How 125 and 120 came there ?
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