Corporate Finance · End Term · Jan 2026 · AN
Corporate Finance · End Term · Jan 2026 AN
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Questions and published explanations below are available without starting a test. Some questions may not have a published solution yet.
35 / 35 published solutions
If the real interest rate is 15.5% and the expected inflation rate is 10.2%, the nominal interest rate
is 4.81%.
True
False
**1. State the Fisher relation:** With real rate r, expected inflation \(\pi\) and nominal rate i, \(1+i=(1+r)(1+\pi)\).
**2. Substitute the actual inputs:** Here 15.5% is the real rate, not the nominal rate. Therefore
\[i=(1.155)(1.102)-1=1.27281-1=0.27281=27.281\%.\]
**3. Judge the statement:** The nominal rate is about 27.28%, not 4.81%. Subtracting inflation from the given real rate would use the relation in the wrong direction.
**Answer: B — Selected: False.**
A: **Incorrect:** 4.81% is not the nominal rate implied by these real and inflation rates.
B: **Correct:** Compounding real growth with inflation gives about 27.28%, so the statement is false.
Question 3 MCQ · 2.0 marks
A downward-sloping yield curve indicates that long-term interest rates are higher than short-term
interest rates.
True
False
Published solution
**1. Define the graph:** A yield curve plots comparable bond yields against maturity.
**2. Read a downward slope:** Longer maturities appear farther right and have lower yields. Thus long-term rates are below short-term rates.
**3. Judge the statement:** Saying long-term rates are higher describes an upward slope, so the given statement reverses the correct relationship.
**Answer: B — Selected: False.**
A: **Incorrect:** Higher long-term rates do not describe a downward-sloping curve.
B: **Correct:** A downward curve means lower long-term yields.
Question 4 MCQ · 2.0 marks
If the exchange rate changes from 90 Rupees per Dollar to 95 Rupees per Dollar, then the Rupee
has depreciated, and it buys more American goods.
True
False
Published solution
**1. Identify the depreciation:** A dollar becomes more expensive, rising from Rs 90 to Rs 95. Hence one rupee buys fewer dollars.
**2. Link to goods:** Holding American dollar prices unchanged, a fixed rupee amount buys fewer American goods because it converts into fewer dollars.
**3. Judge the whole statement:** Its depreciation claim is correct, but “buys more” is wrong. A statement containing that incorrect purchasing-power conclusion is false.
**Answer: B — Selected: False.**
A: **Incorrect:** The purchasing-power part is wrong even though the depreciation part is right.
B: **Correct:** The rupee depreciates and buys fewer, rather than more, dollar-priced goods.
Question 5 MCQ · 2.0 marks
An American call option gives the holder the right to buy the underlying asset at the strike price on
or before the expiry date.
True
False
Published solution
**1. Define a call:** Its holder has a right, rather than an obligation, to buy the underlying at a fixed strike price.
**2. Define American exercise:** The holder may exercise on or before expiry, subject to the contract’s exercise rules.
**3. Combine the definitions:** The statement correctly describes an American call. A European call has the same purchase right but can be exercised only at expiry.
**Answer: A — Selected: True.**
A: **Correct:** Both the purchase right and the American exercise timing are correct.
B: **Incorrect:** The statement matches the definition of an American call.
Question 6 MCQ · 2.0 marks
A bank’s capital ratio is defined as the ratio of its liabilities to its total assets.
True
False
Published solution
**1. Define capital:** Bank capital represents the loss-absorbing funding cushion, with equity central to the simplified balance-sheet model.
**2. Identify the relevant ratio:** A simplified capital ratio is equity/capital divided by assets. Regulatory capital adequacy often uses risk-weighted assets and specified eligible capital.
**3. Judge the statement:** Liabilities divided by total assets measures the debt-funded share of assets, not a capital ratio under either interpretation.
**Answer: B — Selected: False.**
A: **Incorrect:** Liabilities are not the numerator of the stated capital-ratio definition.
B: **Correct:** The proposed formula is a debt-to-assets ratio, so it is false.
Question 7 MCQ · 2.0 marks
Capital requirements and asset restrictions are governance tools to develop safeguards against
banking collapse.
True
False
Published solution
**1. Explain capital requirements:** Requiring banks to hold adequate loss-absorbing capital helps them absorb unexpected losses and reduces incentives associated with extremely thin equity funding.
**2. Explain asset restrictions:** Rules limiting risky or unsuitable asset exposures can reduce the probability or severity of bank distress.
**3. Conclude:** Both are governance/regulatory safeguards against banking failure. They manage risk rather than eliminate it.
**Answer: A — Selected: True.**
A: **Correct:** Capital cushions and restrictions on asset risk are both banking-stability tools.
B: **Incorrect:** The statement correctly identifies two safeguards.
Question 8 MCQ · 2.0 marks
If an investor writes a put option, her maximum potential loss is the strike price minus the
premium received.
True
False
Published solution
**1. Write the short-put profit:** For premium p and strike K,
\[\Pi=p-\max(K-S_T,0).\]
The underlying stock price cannot fall below zero in the standard model.
**2. Find the worst case:** At \(S_T=0\), the put writer must pay K, having collected p.
**3. Calculate maximum loss:** The net loss is \(K-p\) per underlying unit, ignoring financing/costs. It is bounded, unlike the potential loss of an uncovered written call.
**Answer: A — Selected: True.**
A: **Correct:** The largest put obligation occurs at stock price zero and is K; subtracting the premium gives K-p.
B: **Incorrect:** The stated finite maximum-loss expression is correct for a standard written put.
Question 9 MCQ · 2.0 marks
Suppose the current market price of a stock is Rs. 82. If a put option on this stock has a strike price
of Rs. 80, then the option is in-the-money.
True
False
Published solution
**1. Define put intrinsic value:** \(\max(K-S,0)\). A put is in-the-money only when the stock is below its strike.
**2. Substitute:** With \(K=80\) and \(S=82\), intrinsic value is \(\max(-2,0)=0\).
**3. Classify:** This put is out-of-the-money. A call with the same strike would be in-the-money, but that is a different contract.
**Answer: B — Selected: False.**
A: **Incorrect:** The stock price is above the put strike, so the put is not in-the-money.
B: **Correct:** Its intrinsic value is zero and it is out-of-the-money.
Question 10 MCQ · 2.0 marks
The Efficient Market Hypothesis asserts that a trader should not be able to use any available
information to predict future returns better than the market can.
True
False
Published solution
**1. State the EMH idea:** Market prices reflect the information covered by the assumed efficiency form. An investor should not systematically earn abnormal risk-adjusted returns from information already reflected in prices.
**2. Apply the comparison:** If the trader and the market share the same reflected information, merely analyzing it does not establish a persistent informational advantage.
**3. Interpret the wording:** The statement expresses that intended information-efficiency principle. EMH does not rule out random outperformance, risk-related expected-return differences or every form of return predictability. “Available information” must be understood within the relevant form: public information for semi-strong efficiency, for example.
**Answer: A — Selected: True.**
A: **Correct:** Under the intended shared/reflected-information interpretation, this is the EMH implication.
B: **Incorrect:** The statement is intended to express the absence of a systematic informational advantage over an efficient market.
Question 11 MCQ · 2.0 marks
The risk-free rate is 3%. The expected market rate of return is 9%, and the standard deviation of
the market return is 12%. Then, the slope of the Security Market Line (SML) is 0.5.
True
False
Published solution
**1. Identify the SML risk axis:** The Security Market Line relates expected return to beta, not standard deviation.
**2. Calculate its slope:** \(E(r_M)-r_f=9\%-3\%=6\%\), or 0.06 per unit of beta.
**3. Explain 0.5:** \((9\%-3\%)/12\%=0.5\) is the market Sharpe ratio and the capital-market-line slope when standard deviation is the horizontal axis. It is not the SML slope.
**Answer: B — Selected: False.**
A: **Incorrect:** 0.5 uses the wrong risk axis for the SML.
B: **Correct:** The SML slope is the 6% market premium.
Question 12 MCQ · 2.0 marks
In the Black-Scholes pricing formula, the stock prices are considered to be log-normally
distributed.
True
False
Published solution
**1. State the stock-price assumption:** Standard Black-Scholes models the stock with geometric Brownian motion.
**2. Describe the resulting distribution:** Conditional on today’s price, the future log price is normal. Exponentiating a normal quantity gives a lognormal stock price.
**3. Conclude:** The statement is correct. The model does not assume that the stock-price level itself is normally distributed.
**Answer: A — Selected: True.**
A: **Correct:** Lognormal stock-price levels are the standard Black-Scholes assumption.
B: **Incorrect:** The statement correctly distinguishes prices from normally distributed log changes.
Question 13 MCQ · 2.0 marks
A long position in an option describes holding an option contract with a maturity of more than 2
years.
True
False
Published solution
**1. Define a long option position:** To be long an option means that the investor has bought/holds the option right.
**2. Distinguish maturity:** The option may expire in days, months or years. “Long” in position terminology identifies the side of the contract, not a two-year minimum duration.
**3. Contrast a short option:** The short side writes/sells the option and accepts the corresponding obligation.
**Answer: B — Selected: False.**
A: **Incorrect:** A long position is defined by being the buyer/holder, not by a two-year maturity threshold.
B: **Correct:** Long means holding the option right, regardless of contract maturity.
Question 14 MCQ · 2.0 marks
A call option decreases in value when the stock price increases, with all else remaining the same.
True
False
Published solution
**1. Recall the call payoff:** At expiry, \(\max(S_T-K,0)\) increases or remains unchanged as the stock price rises.
**2. Use price sensitivity before expiry:** In standard non-dividend Black-Scholes, call delta is \(N(d_1)>0\). A higher stock price increases the value of the purchase right when other inputs are held constant.
**3. Judge the statement:** It claims the opposite direction, so it is false.
**Answer: B — Selected: False.**
A: **Incorrect:** A standard call gains rather than loses value as its underlying stock price rises.
B: **Correct:** The claimed negative relationship has the wrong sign.
Question 15 MCQ · 2.0 marks
A long straddle strategy requires buying both a call and a put option, each with a different strike
price and different expiration date.
True
False
Published solution
**1. Define a long straddle:** Buy one call and one put on the same underlying with the same strike and expiration.
**2. Explain why matching matters:** The combined expiry payoff is \(|S_T-K|\) only when the strikes and maturities match. Different strikes or dates produce different option combinations.
**3. Judge the statement:** It specifies different strikes and different expirations, so it does not describe a long straddle.
**Answer: B — Selected: False.**
A: **Incorrect:** Different strikes and dates do not meet the straddle definition.
B: **Correct:** A straddle requires the same strike and expiration.
Question 16 MCQ · 2.0 marks
The part of the minimum variance set that lies below the global minimum variance portfolio is
called the efficient frontier.
True
False
Published solution
**1. Locate the GMV point:** It is the least-risk point on the feasible minimum-variance boundary.
**2. Compare branches:** The branch above it offers higher expected returns for a given standard deviation. A lower-branch portfolio is dominated by an upper-branch portfolio at equal risk.
**3. Conclude:** The efficient frontier is the upper branch, not the portion below the GMV portfolio.
**Answer: B — Selected: False.**
A: **Incorrect:** The lower branch is inefficient because higher-return portfolios exist at the same risk.
B: **Correct:** The statement chooses the wrong branch.
Question 17 MCQ · 3.0 marks
Suppose you purchased a call option 22 days ago for Rs. 5.50. The call option has a strike price of
Rs. 64, and the stock is now trading for Rs. 72. If you exercise the call option today, what will be
your holding period return?
4.17%
28.57%
45.45%
77.78%
Published solution
**1. Calculate exercise value:** The call allows purchase at Rs 64 when the stock is worth Rs 72. Its exercise payoff is \(72-64=8\) rupees.
**2. Subtract the premium:** Net profit is \(8-5.50=2.50\) rupees.
**3. Divide by the original investment:**
\[\mathrm{HPR}=\frac{2.50}{5.50}=0.454545\approx45.45\%.\]
This is the 22-day holding-period return, not an annualized return.
**Answer: C — Selected: 45.45%.**
A: **Incorrect:** 4.17% is not the option’s profit divided by its premium.
B: **Incorrect:** 28.57% understates the calculated return.
C: **Correct:** Rs 2.50 profit on Rs 5.50 invested gives 45.45%.
D: **Incorrect:** 77.78% would require a different premium.
Question 18 MCQ · 3.0 marks
OPQ Inc. has an expected rate of return of 20% and a standard deviation of the rate of return of
18%. The expected market return is 12%, and the standard deviation of market return is 15%. OPQ
Inc. has a correlation coefficient with the market of 0.5. Then, what is the market beta of OPQ Inc.?
0.6
1.0
1.2
1.5
Published solution
**1. Relate beta to correlation and volatility:**
\[\beta=\rho_{iM}\frac{\sigma_i}{\sigma_M}.\]
**2. Substitute:** \(\rho=0.5\), \(\sigma_i=18\%\), \(\sigma_M=15\%\). Thus \(\beta=0.5(18/15)=0.6\).
**3. Interpret:** Despite a larger total volatility than the market, imperfect correlation yields a beta below one. Expected return inputs are not needed for this calculation.
**Answer: A — Selected: 0.6.**
A: **Correct:** 0.5(18/15)=0.6.
B: **Incorrect:** Beta is below one for these inputs.
C: **Incorrect:** 1.2 is the volatility ratio before multiplying by correlation.
D: **Incorrect:** 1.5 overstates the systematic-risk exposure.
Question 19 MCQ · 3.0 marks
Suppose that the interest rate at a point in time in the domestic economy is 5%, and the interest
rate in the foreign economy at that point in time is 8%. What is the expected rate of appreciation
of the domestic exchange rate at that point in time?
-4.81%
-2.86%
2.86%
4.81%
Published solution
**1. Specify the appreciation quote:** Use foreign-currency units per domestic-currency unit. Under the expected interest-parity relation in the exercise, gross domestic-currency appreciation is \((1+i_f)/(1+i_d)\).
**2. Calculate:**
\[a=\frac{1.08}{1.05}-1=\frac{0.03}{1.05}=0.028571\approx2.86\%.\]
**3. Interpret:** The lower-interest domestic currency is expected to appreciate under this parity assumption. Reversing the exchange-rate quote changes the direction and percentage; actual currency returns are not guaranteed by the model.
**Answer: C — Selected: 2.86%.**
A: **Incorrect:** -4.81% has both an incorrect magnitude and the wrong sign under this convention.
B: **Incorrect:** -2.86% reverses the direction of domestic-currency appreciation.
C: **Correct:** The specified parity calculation gives +2.86%.
D: **Incorrect:** 4.81% does not use the stated 5% and 8% rates.
Question 20 MCQ · 3.0 marks
A trader buys a call option on a stock with a strike price of Rs 78 when the option price is Rs 4. The
trader makes a profit when the stock price is
Rs 60
Rs 70
Rs 80
Rs 90
Published solution
**1. State buyer profit:** \(\Pi=\max(S_T-78,0)-4\).
**2. Find break-even:** \(78+4=82\) rupees. Profit is positive only above Rs 82.
**3. Evaluate:** Rs 90 gives payoff 12 and net profit 8. Rs 80 gives payoff 2 but a net loss of 2. Rs 60 and Rs 70 give zero payoff and a loss of the full premium.
**Answer: D — Selected: Rs 90.**
A: **Incorrect:** At Rs 60 the buyer loses the Rs 4 premium.
B: **Incorrect:** At Rs 70 the call remains out-of-the-money.
C: **Incorrect:** At Rs 80 the Rs 2 payoff does not cover the Rs 4 premium.
D: **Correct:** Rs 90 exceeds the Rs 82 break-even and yields an Rs 8 profit.
Question 21 MCQ · 3.0 marks
Suppose that in the Black-Scholes pricing formula for a call option, we have
and
. If the stock price increases by Rs 1, then what will be the change in the price of the
call option?
The call option price increases by Rs 1.
The call option price increases by Rs 0.5.
The call option price decreases by Rs 0.6.
The call option price decreases by Rs 0.5.
Published solution
**1. Use call delta:** For a standard non-dividend Black-Scholes call, \(\Delta_C=N(d_1)\).
**2. Substitute:** The supplied \(N(d_1)=0.5\) gives delta 0.5. Hence a Rs 1 increase in the stock implies \(\Delta C\approx0.5(1)=0.50\) rupees.
**3. Interpret the approximation:** Delta is the local price sensitivity; a finite move can also involve curvature. The supplied d2 value is not needed for this sensitivity.
**Data note:** The printed \(N(d_2)=0.6\) exceeds \(N(d_1)=0.5\), which is inconsistent with standard positive-volatility Black-Scholes. The intended answer uses the given d1 value only.
**Answer: B — Selected: The call option price increases by Rs 0.5.**
A: **Incorrect:** The given call delta is 0.5 rather than 1.
B: **Correct:** Delta 0.5 predicts an approximate Rs 0.50 increase.
C: **Incorrect:** A call has positive stock-price sensitivity here.
D: **Incorrect:** A negative change has the wrong sign.
Question 22 MCQ · 3.0 marks
A firm has three divisions: sales division, accounting division and logistics division. The sales
division has a beta of 2.1, the accounting division has a beta of 0.7, and the logistics division has a
beta of 1.4. The sales division has 50% of the company’s assets, the accounting division has 20%,
and the logistics division has 30%. What is the company’s overall beta?
1.15
1.41
1.61
1.81
Published solution
**1. Use weighted-average beta:** The exercise assigns divisional asset weights of 0.50, 0.20 and 0.30.
**2. Compute contributions:** Sales contributes \(0.50(2.1)=1.05\), accounting \(0.20(0.7)=0.14\), logistics \(0.30(1.4)=0.42\).
**3. Add:** \(\beta=1.05+0.14+0.42=1.61\). The company beta uses the supplied asset weights, rather than a simple unweighted average.
**Answer: C — Selected: 1.61.**
A: **Incorrect:** 1.15 is below the weighted sum.
B: **Incorrect:** 1.41 omits part of the combined exposure.
C: **Correct:** The three weighted contributions total 1.61.
D: **Incorrect:** 1.81 exceeds the calculated beta.
Question 23 MCQ · 3.0 marks
A stock currently trading at Rs 25 can either rise to Rs 30 or fall to Rs 20 in three months. The
three-month risk-free rate is 4%. Using the risk-neutral approach, what is the risk-neutral
probability that the stock price increases?
78.6%
60.0%
48.9%
43.1%
Published solution
**1. Find risk-neutral expected stock value:** The three-month rate is 4%, so \(E^Q[S_T]=25(1.04)=26\) rupees.
**2. Solve for q:** \(30q+20(1-q)=26\), giving \(10q=6\).
**3. Conclude:** \(q=0.60=60\%\). The risk-neutral probability is a pricing weight; it need not be the real probability of a price increase.
**Answer: B — Selected: 60.0%.**
A: **Incorrect:** 78.6% produces an expected price above Rs 26.
B: **Correct:** 60% gives 0.6(30)+0.4(20)=26.
C: **Incorrect:** 48.9% does not satisfy the required risk-neutral mean.
D: **Incorrect:** 43.1% gives a mean below Rs 26.
Question 24 MCQ · 3.0 marks
Your expected return on a stock is 18%. The stock has a beta of 1.6. If the risk-free rate is 4% and
the expected market return is 12%, what is the stock's alpha (in percent)?
-2.4%
-1.2%
1.2%
2.4%
Published solution
**1. Compute the CAPM-required return:** \(4\%+1.6(12\%-4\%)=4\%+12.8\%=16.8\%\).
**2. Define alpha:** It is expected return minus the CAPM benchmark for the stock’s beta.
**3. Subtract:** \(\alpha=18\%-16.8\%=1.2\%\). This is a positive 1.2-percentage-point excess relative to the model benchmark.
**Answer: C — Selected: 1.2%.**
A: **Incorrect:** -2.4% has the wrong sign and magnitude.
B: **Incorrect:** -1.2% reverses the alpha subtraction.
C: **Correct:** 18%-16.8%=+1.2%.
D: **Incorrect:** 2.4% is twice the calculated alpha.
Question 25 MCQ · 3.0 marks
A risky asset has an expected rate of return of 18%, and the Sharpe ratio of this risky asset is 0.75.
If the risk-free rate of return is 8%, then what is the standard deviation of the rate of return of the
risky asset?
13.33%
11.22%
9.35%
8.28%
Published solution
**1. Rearrange Sharpe ratio:** \(S=(\mu-r_f)/\sigma\) implies \(\sigma=(\mu-r_f)/S\).
**2. Calculate excess return:** \(18\%-8\%=10\%\).
**3. Divide:** \(\sigma=10\%/0.75=13.3333\%\), rounded to 13.33%. The risk-free rate must be subtracted before dividing by the ratio.
**Answer: A — Selected: 13.33%.**
A: **Correct:** 13.33% gives the required Sharpe ratio of 0.75.
B: **Incorrect:** 11.22% would imply a Sharpe ratio higher than 0.75.
C: **Incorrect:** 9.35% is too small for a 10% premium and Sharpe ratio 0.75.
D: **Incorrect:** 8.28% would overstate reward per unit risk.
Question 26 MCQ · 3.0 marks
Consider an asset whose return over the next year is sensitive to two factors – return on a weather
index (
) and return on a commodity index (
). Suppose that the sensitivity of the asset return to
the weather index is 1.2 and the sensitivity of the asset return to the commodity index is 1.6. If the
risk-free interest rate is 4%, the risk premium on the weather index is 4%, and the risk premium on
the commodity index is 6%, then what is the expected return on the asset over the next year,
according to the Arbitrage Pricing Theory?
7.2%
9.5%
12.4%
18.4%
Published solution
**1. Apply two-factor APT:** \(E(r)=r_f+\beta_W\lambda_W+\beta_C\lambda_C\), where each lambda is a factor risk premium.
**2. Substitute:** \(E(r)=4\%+1.2(4\%)+1.6(6\%)\).
**3. Add contributions:** \(4\%+4.8\%+9.6\%=18.4\%\). The factor premiums are already excess returns; do not subtract the risk-free rate again.
**Answer: D — Selected: 18.4%.**
A: **Incorrect:** 7.2% omits much of the required factor compensation.
B: **Incorrect:** 9.5% is below the stated weighted factor contributions plus the risk-free rate.
C: **Incorrect:** 12.4% does not correctly include both factor terms.
D: **Correct:** 4%+4.8%+9.6%=18.4%.
Question 27 NAT · 4.0 marks
Lokesh is considering investing in an opportunity that promises to pay Rs 2,000 in one year, Rs
2,500 in two years and Rs 3,000 in three years. If the prevailing constant rate of return is 8%, then
what is the maximum price that Lokesh should agree to pay for the opportunity? (Round off to the
nearest integer)
Published solution
**1. Discount each dated cash flow:** The promised payments are Rs 2,000 in year 1, Rs 2,500 in year 2 and Rs 3,000 in year 3.
\[PV=\frac{2000}{1.08}+\frac{2500}{1.08^2}+\frac{3000}{1.08^3}.\]
**2. Evaluate:** The three present values are approximately Rs 1,851.85, Rs 2,143.35 and Rs 2,381.50.
**3. Add and round:** Total value is Rs 6,376.6956, rounded to Rs 6,377. Later payments are discounted over more years.
**Answer: 6377.**
Question 28 NAT · 4.0 marks
The price of a six-month European put option on a non-dividend-paying stock with a strike price of
Rs 450 is Rs 30. The stock price is Rs 430, and the annual risk-free rate is 10% (continuously
compounded). What is the price of a six-month European call option on the same stock with a
strike price of Rs 450? (Round off to the nearest integer)
Published solution
**1. State European put-call parity:** \(C=P+S_0-Ke^{-rT}\) for matching options on a non-dividend-paying stock.
**2. Find the strike’s present value:** \(450e^{-0.10(0.5)}=450e^{-0.05}=428.0532\) rupees.
**3. Calculate call price:** \(C=30+430-428.0532=31.9468\), rounded to Rs 32. The half-year maturity must be paired with the annual continuously compounded rate.
**Answer: 32.**
Question 29 NAT · 4.0 marks
The current price of a non-dividend-paying stock is Rs 60. Over the next six months, it is expected
to rise to Rs 75 or fall to Rs 55. Assume the risk-free rate is zero. A six-month call option with a
strike price of Rs 70 is trading at Rs 4. How many options are required to hedge the purchase of 50
stocks? (Round off to the nearest integer)
Published solution
**1. Compute option payoffs:** The call pays \(75-70=5\) in the up state and zero in the down state at 55.
**2. Compute delta:**
\[\Delta=\frac{5-0}{75-55}=0.25.\]
One option therefore provides the two-state stock exposure of one quarter of a share.
**3. Hedge the long shares:** Short \(50/0.25=200\) calls against 50 purchased shares. The terminal portfolio is \(50(75)-200(5)=2750\) in the up state and \(50(55)=2750\) in the down state.
**Price note:** The stated Rs 4 option quote differs from the model’s zero-rate value \(0.25(5)=1.25\). That pricing inconsistency does not alter the terminal-payoff hedge quantity.
**Answer: 200.**
Question 30 NAT · 4.0 marks
The current share price of OPC Inc. is Rs 400. OPC Inc. is expected to pay a dividend of Rs 20 per
share next year. The appropriate cost of capital is
% per year, and the OPC Inc. dividend is
expected to grow at 2% per year. If OPC Inc. is fairly priced according to the Gordon Growth
model, then what is the value of
? (Round off to the nearest integer)
Published solution
**1. Use the Gordon Growth model:** \(P_0=D_1/(k-g)\), with next year’s dividend \(D_1=20\), current price 400 and growth \(g=0.02\).
**2. Rearrange:** \(k=D_1/P_0+g\).
**3. Substitute:** \(k=20/400+0.02=0.05+0.02=0.07\). Thus the cost of capital is 7% and the requested x is 7. The required return exceeds the growth rate, as the model requires.
**Answer: 7.**
Question 31 NAT · 4.0 marks
An employee contributes 100 rupees per year to a retirement account with 7% average annual
returns. She starts contributing after age 30 and continues until retirement at 60 (a total of 30
years of contributions). How much would the employee have in her retirement account at the age
of 60 (in rupees)? (Round off to the nearest integer)
Published solution
**1. Choose the stated annual contribution convention:** Treat Rs 100 as paid at each year-end for 30 years. This is an ordinary annuity earning 7% annually.
**2. Accumulate the payments:**
\[FV=100\frac{(1.07)^{30}-1}{0.07}.\]
The expression sums the different numbers of years for which each contribution earns interest.
**3. Calculate and round:** \((1.07)^{30}\approx7.612255\), giving \(FV=9{,}446.0786\). The retirement account contains Rs 9,446. Beginning-of-year contributions would give an annuity-due value and are a different timing assumption.
**Answer: 9446.**
Question 32 NAT · 4.0 marks
A stock is trading at Rs 40 today. In six months, the stock price can either increase to Rs 50 or
decrease to Rs 35. The six-month risk-free rate is 5%. A six-month call option has an exercise price
of Rs 45. What would it cost (in Rs) to buy 100 such call options? (Round off to the nearest integer)
Published solution
**1. Find call payoffs:** With strike Rs 45, the up-state stock price Rs 50 gives payoff 5; the down-state price Rs 35 gives zero.
**2. Calculate the pricing probability:**
\[q=\frac{40(1.05)-35}{50-35}=\frac{7}{15}.\]
**3. Price 100 calls:** One call costs \((7/15)(5)/1.05=2.222222\) rupees. One hundred cost Rs 222.2222, rounded to Rs 222. The 5% rate already covers the six-month period.
**Answer: 222.**
Question 33 NAT · 4.0 marks
A one-year European call option with a strike price of Rs 80 is selling at a call price of Rs 4. A one-
year European put option with a strike price of Rs 80 is selling at a put price of Rs 6. The current
share price is Rs 75. One year later, the share price increases to Rs 96. If you purchase two call
options and one put option today, then how much profit do you make in one year? (Round off to
the nearest integer)
Published solution
**1. Calculate the initial premium:** Two calls at Rs 4 and one put at Rs 6 cost \(2(4)+6=14\) rupees.
**2. Calculate expiry payoff:** At stock price 96 with strike 80, each call pays 16 and the put pays zero. Total payoff is \(2(16)=32\).
**3. Subtract cost:** Net profit is \(32-14=18\) rupees. No shares were bought, so the initial share price does not enter the strategy’s cash outlay. This uses the usual premium-subtracted profit without financing costs.
**Answer: 18.**
Question 34 NAT · 4.0 marks
The risk-free rate of return is 4%. The optimal risky portfolio has an expected return of 12% and a
standard deviation of 18%. An investor optimally allocates her total wealth of 100 units between
the risk-free asset and the optimal risky portfolio. Her utility function is given as
.
Given this information, what is the expected value of her wealth in the next period? (Round off to
the nearest integer)
Published solution
**1. Express portfolio moments:** Let w be the risky allocation. Its expected return is \(\mu=0.04+0.08w\); its variance is \(\sigma^2=(0.18w)^2=0.0324w^2\).
**2. Maximize the source utility:** With \(U=\mu-5\sigma^2\),
\[U(w)=0.04+0.08w-0.162w^2.\]
The derivative is \(0.08-0.324w\). Setting it to zero gives \(w=0.08/0.324=0.2469136\); the negative second derivative confirms a maximum.
**3. Calculate final wealth:** Expected return is \(0.04+0.08(0.2469136)=0.0597531\). Thus expected wealth is \(100(1.0597531)=105.97531\), rounded to 106 units.
**Answer: 106.**
Question 35 NAT · 4.0 marks
An investor purchases one call option and two put options with the same strike price of Rs 65 and
maturity of three months. The three-month risk-free rate is 4%. The price of the call option is Rs 8,
and the price of the put option is Rs 4. What is the maximum loss (in Rs) the investor may incur on
her portfolio with this strategy? (Round off to the nearest integer)
Published solution
**1. Add premiums:** The call costs Rs 8 and two puts cost \(2(4)=8\), so total initial cost is Rs 16.
**2. Minimize expiry payoff:**
\[V_T=\max(S_T-65,0)+2\max(65-S_T,0).\]
The payoff is nonnegative everywhere and reaches zero when \(S_T=65\).
**3. Find maximum loss:** Under the usual payoff-minus-premium convention, the worst outcome is loss of the full Rs 16.
**Convention note:** If loss were measured at maturity including the premium’s foregone 4% return, the economic loss would be \(16(1.04)=16.64\), rounded to 17. The source key uses the unfinanced premium-loss convention.
**Answer: 16.**
Question 36 NAT · 4.0 marks
A project is expected to have a payoff of Rs 4,000 in one year. The beta for the project is 1.5. If the
risk-free rate is 4% and the expected market return is 8%, what should be the price (in Rs) for the
project according to CAPM? (Round off to the nearest integer)
Published solution
**1. Calculate the CAPM-required return:**
\[k=0.04+1.5(0.08-0.04)=0.04+0.06=0.10.\]
**2. Discount the one-year payoff:** \(PV=4000/1.10=3{,}636.3636\) rupees.
**3. Round:** The price is Rs 3,636 to the nearest integer. The 1.5 beta applies to the 4% market premium.
**Answer: 3636.**