JNTU II B.Tech I Semester Supplimentary Examinations, November 2008

JNTU II B.Tech I Semester Supplimentary Examinations, November 2008


( Common to Civil Engineering and Metallurgy & Material Technology)





1. Managerial Economics is the study of allocation of resources available to a firm or

other unit of management among the activities of that unit. Explain.


2. What are the needs for demand forecasting. Explain the various steps involved in demand forecasting.


3. (a) Define ‘Cost’. How are costs classified?

(b) Explain any five important cost concepts useful for managerial decisions.



4. (a) What are the principal differences between monopoly and perfect competition?

(b) Supplement your answer with appropriate diagrams in both the cases.


5. Discuss about the short-comings of the public sector enterprises in India and what is their future?


6. (a) What is the importance of capital?

(b) What factors determine the working capital requirements of a company?


7. (a) What is the procedure to be followed while preparing a trial balance and how can you validate the trial balance prepared.

(b) What are the objectives of preparing the trial balance.


8. (a) From the following information, calculate

i. Debt Equity ratio

ii. Current ratio

                             Rs                                                        Rs.

Debentures       1,40,000                     Bank balance        30,000

Long term loans  70,000                      Sundry Debtors     70,000

General reserve  40,000

Creditors              66,000

Bills payable        14,000

Share capital     1,20,000


(b) Calculate Interest Coverage ratio from the following information.



Net profit after deducting interest and taxes       6,00,000

12% Debentures of the face value of                15,00,000

Amount provided towards taxation                      1,20,000







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