If Nisha invests ₹19200 on ₹50 shares at a premium of 20%, then the number of shares she buys is

1. 640
2. 384
3. 320
4. 160

₹40 shares of a company are selling at 25% premium. If Mr. Jacob wants to buy 280 shares of the company, then the investment required by him is

1. ₹11200
2. ₹14000
3. ₹16800
4. ₹8400

A man invests ₹24000 on ₹60 shares at a discount of 20%. If the dividend declared by the company is 10%, then his annual income is

1. ₹3000
2. ₹2880
3. ₹1500
4. ₹1440

Salman has some shares of ₹50 of a company paying 15% dividend. If his annual income is ₹3000, then the number of shares he possesses is

1. 80
2. 400
3. 600
4. 800