If Kiran invests ₹ 19,200 on ₹ 50 shares at a premium of 20%, then the number of shares she buys is :

1. 640

2. 160

3. 320

4. 240

The sum invested to purchase 15 shares of a company of nominal value ₹ 75 available at a discount of 20% is:

1. ₹ 60

2. ₹ 90

3. ₹ 1350

4. ₹ 900

A man invests ₹ 24,000 on ₹ 60 shares at a discount of 20%. If the dividend declared by the company is 10%, then his annual income is :

1. ₹ 2,880

2. ₹ 1,500

3. ₹ 3,000

4. None of these

Amit invested a certain sum of money in ₹ 100 shares, paying a 7.5% dividend. The rate of return on his investment is 10%. The money invested by Amit to purchase 10 shares is :

1. ₹ 250

2. ₹ 750

3. ₹ 900

4. ₹ 1100