By investing Rs. 1620 in 8% stock, Michael earns Rs. 135. The stock is then quoted at:
80
96
106
108
To earn Rs. 135, investment = Rs. 1620.
To earn Rs. 8, investment =Rs.(1620135×8) = Rs.96.
∴ Market value of Rs. 100 stock = Rs. 96.
By investing in 1623% stock at 64, one earns Rs. 1500. The investment made is:
Sakshi invests a part of Rs. 12,000 in 12% stock at Rs. 120 and the remainder in 15% stock at Rs. 125. If her total dividend per annum is Rs. 1360, how much does she invest in 12% stock at Rs. 120?
Rs. 9800 are invested partly in 9% stock at 75 and 10% stock at 80 to have equal amount of incomes. The investment in 9% stock is: