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Financial Forensics, End Term

September 2025 term, 21 Dec 2025, Set 1

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Question 1

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Which of the following is a characteristic of a stationary time series?

Select one option

A.
It exhibits a clear trend over time
B.
It has a varying mean over time
C.
Its autocorrelation function (ACF) decreases slowly over time
D.
It has constant mean and variance over time

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Which of the following is a characteristic of a stationary time series? A firm has net working capital of ₹ 580, net fixed assets of ₹ 2,326, sales of ₹ 6,900, and current liabilities of ₹ 890. How many rupees worth of sales is generated from every ₹ 1 in total assets? What is the relationship between the IRR and the cost of capital?