2. The cost price of 25 articles is same as the selling price of 15 articles. The profit percent is
30%
\(33 {1 \over 3}\)%
50%
75%
3. The cost price of 30 articles is same as the selling price of 50 articles. The loss percent is:
40%
60%
4. The cost price of 16 articles is equal to the selling price of 18 articles. The loss % is
8%
9%
10%
\(11{1 \over 9}\)%
5. A man sells 440 apples at the cost price of 550 apples. His gain percent is:
15%
20%
25%
6. A person sells two machines at ₹198 each. On one he gains 10% and on the other he loses 10%. His profit or loss in the whole transaction is
no gain no loss
1% loss
1% profit
2% loss