Solution -
SP of an article = 240
He loses = 4%
4% = 1/25
Let,
CP = 25x
SP = 24x
240 = 24x
x = 10
CP = 25x
CP = 25 (10)
CP = 250
Now,
In order to gain 10%.
10% = 1/10
CP = 10x
SP = 11x
CP = 10x
250 = 10x
x = 25
SP = 11x
SP = 11 (25)
SP = 275
Hence,
The correct answer is option (a) Rs. 275.
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