Divide ₹20304 into two parts such that if one part is invested in 9% ₹50 shares at 8% premium and the other part is invested in 8% ₹25 shares at 8% discount, then the annual incomes from both the investment are equal.

The sum of money required to buy 50, ₹ 40 shares at ₹ 38.50 is :

1. ₹ 1920

2. ₹ 1924

3. ₹ 1925

4. ₹ 1952

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