A dealer bought two watches for Rs. 400. He sells one at a profit of 20% and the other at a loss of 20%. If the SP of each is same, find his total loss or gain percent.
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Answered by
9
net changing formula..
a+b+- ab/100
_4%loss
Answered by
6
Step-by-step explanation:
Loss % = p^2 ÷100
=20^2÷100
= 400÷100
= 4 %
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