The percentage profit earned by selling an article for Rs. 1520 is equal to the percentage loss incurred by selling the same article for Rs. 1280. At what price should the article be sold to make 25% profit?	Choose the correct option:
A) 3000
B) 1230
C) 1750
D) 5600
E) 3400
C.P. be Rs. x.   Then, (1520 - x)/x * 100 = (x - 1280)/x * 100   1520 - x = x - 1280   2x = 2800 =&gt; x = 1400   Required S.P. = 125 % of Rs. 1400 = 125/100 * 1400 = Rs. 1750.   ANSWER 1750
<result>C</result>
The percentage profit earned by selling an article for Rs. 1520 is equal to the percentage loss incurred by selling the same article for Rs. 1280. At what price should the article be sold to make 25% profit?