Answers

2014-04-05T17:06:29+05:30
X=20,
25/100=4

20/4=5
the final answer is 5
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no answer is 16 but i don't proved this question
could you please provide the solution
2014-04-05T18:08:36+05:30
Profit = 100 * (SP - CP) / CP
20 CP = x SP
CP/SP = x/20
So,
25 = 100 * (20-x)/x
(20-x)/x = 1/4
x = 16.
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