Answers

2015-02-11T19:21:56+05:30
Ans 692 by adding  then 692.5

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2015-02-11T19:24:00+05:30
Let CP = x
loss% = 5/2 = loss*100/CP
5/2 = loss*100/x
loss = x/40
SP = CP-loss
690 = x - x/40
690 = (40x-x)/40
690 * 40 = 39x
x = 690*40/39
x = Rs.707.69
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