Identical pens are bought at 10 for ₹ 80. If these pens are sold at 25% profit; the S.P. per pen is :

1. ₹ 6

2. ₹ 10

3. ₹ 12

4. ₹ 8

If C.P. of 20 identical articles is same as S.P. of 25 articles. The profit or the loss as percent is :

1. 25% loss

2. 25% profit

3. 20% loss

4. 20% profit

An article is marked at ₹ 800 and is sold at 20% discount. Its S.P. is :

1. ₹ 160

2. ₹ 960

3. ₹ 640

4. ₹ 780

By selling 10 articles, a man gains equal to cost price of 2 articles, the profit made is :

1. 40%

2. 20%

3. 25%

4. 50%