Today question

1. An article is sold at 25% profit. If the CP and the SP
of the article are increased by Rs 60 and Rs 30
respectively, the profit% decreases by 15%. Find the
cost price of the article.
A) Rs 190
B) Rs 240
C) Rs 285
D) Rs 305
E) None of these

2. 5 kg of an article is bought at Rs 480, 1/3rd of it is
sold at a profit of 20%. At what loss% should the
remaining article be sold so that there is an overall
profit of 3 1/3%?
A) 8.5%
B) 7%
C) 6.5%
D) 6%
E) 8%

3. A shopkeeper bought an article at 20% discount on
the marked price, and he sold it at a profit of 40% on
the marked price. What is the actual profit% made by
the shopkeeper?
A) 55%
B) 45%
C) 75%
D) 72%
E) 66%