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:

Rs. 9800 are invested partly in 9% stock at 75 and 10% stock at 80 to

1.	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:
A.	Rs. 5000
B.	Rs. 4800
C.	Rs. 5600
D.	Rs. 5400
Answer» B. Rs. 4800