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Question : In an economy, equilibrium level of income falls short by Rs.400 crore. Calculate the additional investment needed to achieve the equilibrium level of income, 80% of the increased income is spent on consumption.

Option 1: 70

Option 2: 80

Option 3: 90

Option 4: 100


Team Careers360 7th Jan, 2024
Answer (1)
Team Careers360 20th Jan, 2024

Correct Answer: 80


Solution : MPC=0.80\\K=\frac{1}{1-MPC}\\K=\frac{1}{1-0.80}=5\\K=\frac{\Delta Income}{\Delta Investment}\\ 5=\frac{400}{\Delta Investment}\\ \Delta Invetsment= 80\\ Hence, Option\, B\, is\, correct.

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