Question

# ₹ 9800 is 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. 4800 Rs. 5400 Rs. 5000 Rs. 5600

Solution

## The correct option is C Rs. 5000 Let the investment in 9% stock be Rs.x . Then, investment in 10% stock = ₹ (9800 - x). 975×x=1080×(9800−x)⇒3X25=9800−x8⇒24x=9800×25−25x⇒49x=9800×25x=5000.

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