Mutual Fund Mastery interview preparation
Indian AMCs, distributors, registrars and the global fund houses that hire for the same skills — covering the trust structure, NAV and cut-off rules, SEBI scheme categorisation, debt risk and the Potential Risk Class matrix, passives, costs, taxation and distribution. Every question is either traced to a named firm from a public candidate report, or tagged at desk level when we could not trace it; we do not invent attributions.
100 questions, mapped to the firms that asked them
- Questions
- 100
- Traced to a firm
- 32
- Firms
- 19
- Updated
- September 2026
051A client holding 30 lakh in regular plans wants to move to direct plans. Walk me through the consequences.Distribution and salesWealth and advisory
Say this
It is a redemption and a fresh purchase, so it triggers capital gains tax and possibly exit load, even though the scheme and the portfolio are identical. The right answer is almost never to switch everything at once — it is to stop fresh flows into regular, and move the existing corpus in tax-aware tranches.
Then walk it
- The switch is two transactions. Units in the regular plan are redeemed at NAV, gains are taxable, and the proceeds buy direct plan units at that plan's NAV. There is no tax-free plan conversion in India.
- Cost of doing it badly: suppose 30 lakh includes 10 lakh of long-term equity gains. At 12.5 percent above the 1.25 lakh exemption that is about 1.1 lakh of tax paid today. The annual saving from 1 percent lower TER is about 30,000 rupees, so you are roughly three to four years to break even.
- So sequence it. First, redirect all new SIPs and lump sums into the direct plan — that is free. Second, switch the units that are already long-term and sitting on small gains. Third, use the annual 1.25 lakh exemption each year to move a tranche tax-free.
- Check exit load before each tranche. Anything bought in the last twelve months in an equity fund will pay 1 percent, which usually makes waiting the better choice.
- Then the thing nobody mentions: the moment he goes direct, the distributor relationship ends. If that distributor was the reason he stayed invested through 2020, the 1 percent was cheap. Ask what the distributor has actually been doing before advising the switch.
- And if he does want advice, point him at a flat-fee registered investment adviser who works in direct plans. The cost becomes visible and separable, which is the honest version of what he is trying to achieve.
Where candidates lose it
Treating the switch as a free administrative change. It is a taxable redemption. The candidate who quantifies the break-even in years, and who asks what the distributor was providing before removing them, is giving advice rather than reciting a cost comparison.
Expect next
- How would you use the annual exemption to phase it?
- What if the holdings are in ELSS?
- When would you tell him to stay in regular plans?
052Explain rupee cost averaging. Does an SIP actually beat a lump sum?Distribution and salesIndian AMCs
Say this
Rupee cost averaging means a fixed rupee amount buys more units when the NAV is low and fewer when it is high, so your average cost per unit ends up below the average NAV over the period. But no — on a purely financial basis a lump sum usually beats an SIP in a rising market, because the money is invested for longer.
Then walk it
- The arithmetic: invest 10,000 at an NAV of 100 and 10,000 at 50, and you own 300 units for 20,000, an average cost of 66.7 against an average NAV of 75. That gap is the whole of rupee cost averaging, and it is a harmonic mean effect.
- Now the honest part. Equity markets rise more often than they fall, so staying out of the market to drip money in has an opportunity cost. Studies across long Indian and US histories find lump sum wins roughly two times out of three.
- So why do we recommend SIPs anyway? Two real reasons. First, most people invest out of monthly income and do not have a lump sum, so the comparison is academic. Second, behaviour — an SIP removes the timing decision, and the timing decision is where retail investors destroy returns.
- There is a third reason that matters at industry level: SIP flows are sticky. That is why Indian equity funds have had a reliable monthly bid of well over 25,000 crore even in drawdowns, and it has changed the market's behaviour in corrections.
- The one case where an SIP wins clearly on numbers is a flat or falling market over the accumulation period, and a sideways market for five years is exactly the scenario where a lump sum investor gives up.
- For someone who does have a lump sum, my practical answer is to split it: deploy a portion immediately and stagger the rest over three to six months through an STP from a liquid fund. It gives up a little expected return to buy a lot of behavioural safety.
Where candidates lose it
Claiming an SIP produces higher returns than a lump sum as a general rule. It does not, and a good interviewer will make you prove it. The strong answer is that SIP wins on behaviour and cash flow reality, not on expected return — and then offers the STP compromise.
Expect next
- So why does the industry sell SIPs so hard?
- When would you advise a lump sum?
- How would you deploy 50 lakh?
053Explain STP and SWP, and when you would use each.Distribution and salesWealth and advisory
Say this
A systematic transfer plan moves a fixed amount from one scheme to another at set intervals, usually from a liquid fund into equity to stagger entry. A systematic withdrawal plan redeems a fixed amount to the investor's bank account at set intervals, which is how you build an income stream out of a corpus.
Then walk it
- STP mechanics: each transfer is a redemption in the source scheme and a purchase in the target, so each leg is a taxable event and any exit load in the source applies. Most STPs run from a liquid or arbitrage fund because those have minimal load and low volatility.
- Use STP when a client has a lump sum and either a valuation concern or a nervous disposition. Deploying 50 lakh over six months means the money earns liquid fund returns in the meantime rather than sitting in a savings account.
- SWP mechanics: a fixed rupee amount is redeemed periodically on a first-in first-out basis. The investor receives cash; the units keep compounding on whatever is left.
- Use SWP for retirement income. Draw 4 to 5 percent a year from a balanced portfolio and the corpus usually keeps growing, while the withdrawal is part capital and part gain — so the taxable portion is small.
- That tax point is the one to make explicitly. An SWP of 60,000 a month from a corpus with 20 percent embedded gain means only about 12,000 of each withdrawal is gain. Compare that with an interest-paying deposit, where the whole coupon is taxed at slab rates.
- The risk to name is sequence of returns. Withdrawing a fixed amount from a falling portfolio sells more units at lower prices and can permanently impair the corpus. That is why the debt or hybrid sleeve exists — you draw from it in a bad year rather than from equity.
Where candidates lose it
Describing the mechanics and skipping the tax efficiency of an SWP, which is the single strongest argument for it over a deposit or a dividend option. On STP, remember each transfer is a taxable redemption — candidates routinely forget this and recommend a weekly STP out of an equity fund.
Expect next
- Why is an SWP more tax efficient than an IDCW payout?
- How would you protect an SWP against a bad first year?
- Which source fund would you run an STP from?
054What is the difference between the growth and the IDCW option, and why is IDCW so widely misunderstood?Distribution and salesIndian AMCs
Say this
In a growth option, gains stay in the fund and the NAV rises. In the income distribution cum capital withdrawal option, the AMC pays out part of the NAV and the NAV falls by exactly that amount. IDCW is not a yield and it is not extra money — it is your own capital handed back, which is why SEBI forced the rename in 2021.
Then walk it
- The mechanics make it plain: NAV of 50, a 2 rupee distribution, NAV drops to 48. You hold the same units, so your total wealth is unchanged before tax. Nothing was created.
- The old name, dividend option, caused real harm. Investors believed the fund was paying them a dividend out of company profits, and distributors sold high-dividend track records as income. SEBI's 2021 renaming to IDCW was specifically meant to force the words capital withdrawal into the conversation.
- Tax made it worse after 2020. IDCW is now taxed at the investor's slab rate and TDS is deducted above a threshold. For someone in the 30 percent bracket that is a terrible way to take money out.
- Compare it with an SWP. Redeem the same amount and only the gain portion is taxable, at 12.5 percent for long-term equity. Same cash in hand, dramatically less tax, and the investor controls the amount and the timing.
- There is one narrow case for IDCW: a trust, or an investor in the lowest tax bracket, who wants a hands-off cash flow and cannot manage an SWP mandate. That is a small population.
- So the default recommendation is growth, and an SWP if cash flow is needed. If an interviewer asks why anyone still holds IDCW, the honest answer is legacy folios and legacy selling, not investment logic.
Where candidates lose it
Calling IDCW a dividend, or implying the fund is paying out its earnings. It is paying out your NAV. Also know the tax position post-2020 — IDCW at slab rate with TDS — because that is what makes the growth-plus-SWP recommendation obvious rather than a matter of taste.
Expect next
- Why did SEBI change the name in 2021?
- For whom does IDCW still make sense?
- How is IDCW taxed, and is TDS deducted?
055What happens operationally behind an SIP mandate, and what do the industry's SIP stoppage numbers tell you?Registrars and transfer agentsDistribution and sales
Say this
An SIP is a standing instruction: the investor registers a NACH or e-mandate with a bank limit, the RTA triggers a debit on the chosen date, and units are allotted once the money is available under the normal cut-off rules. The stoppage ratio — SIPs closed against SIPs registered — is the industry's best honest measure of whether flows are durable.
Then walk it
- Registration: the investor signs a NACH mandate or authenticates an e-mandate with an upper limit. The limit matters, because a step-up SIP above the registered ceiling fails silently.
- Execution: the RTA presents the debit a day or two ahead of the SIP date, and units are allotted on the date the funds are available for utilisation. If the debit bounces the instalment is missed, not deferred, and a few consecutive failures cancel the SIP.
- A bounce may carry a bank penalty, and repeated failures used to invite cheque-dishonour consequences. The operational fix is to align the SIP date with the salary date, which sounds trivial and prevents most failures.
- The stoppage ratio is the number to watch. When it runs above about 80 percent, more SIPs are being closed than opened, which happens after a drawdown or when a wave of 36-month tenures matures. Headline gross SIP inflow hides this completely.
- Why it matters commercially: the industry sells SIP flows as structurally sticky, and they are stickier than lump sums, but they are not permanent. A large share of SIPs registered in a bull market do not survive three years.
- For an AMC or a distributor the actionable read is retention, not acquisition. Extending the average SIP life by a year is worth more than adding registrations, and it is cheaper. That framing is what a sales or product interviewer wants to hear.
Where candidates lose it
Treating an SIP as a product rather than a payment instruction. It is a mandate, and most failures are banking failures. Second, quoting monthly gross SIP inflows as evidence of investor commitment without mentioning the stoppage ratio — an AMC interviewer will read that as marketing rather than analysis.
Expect next
- What happens if the bank debit fails twice?
- What does the stoppage ratio look like after a market fall?
- How would you improve SIP persistence?
056A 62-year-old retiree has 1.2 crore and needs 60,000 a month. Design the mutual fund portfolio.Wealth and advisoryDistribution and sales
Say this
Sixty thousand a month is 7.2 lakh a year on 1.2 crore, a 6 percent withdrawal rate. That is too high to be safe for a 25-year retirement, so the first thing I do is say that out loud. Then I would build three buckets and run the SWP from the shortest one.
Then walk it
- Start with the arithmetic, not the product. A 6 percent withdrawal growing with inflation from a portfolio expected to return 9 to 10 percent nominal has a meaningful chance of running out before age 85. Either the corpus grows, the withdrawal falls to about 4.5 percent, or there is another income source.
- Bucket one, two to three years of spending, around 20 lakh, in a liquid and short duration mix. This is what the SWP actually draws from, so no month's income depends on the equity market.
- Bucket two, roughly 40 lakh, in short duration and target maturity debt or a conservative hybrid. This refills bucket one and covers years three to eight.
- Bucket three, roughly 60 lakh, in equity — a large cap index fund plus one flexi cap. This is the inflation defence, and it must not be touched for a decade. Fifty percent equity at 62 sounds aggressive to a client and is the only thing that stops the corpus dying at 80.
- Then the operational design: SWP of 60,000 on a fixed date from the debt bucket, annual rebalancing to refill, and an explicit rule that in a year the market is down more than 20 percent you refill from debt only. That rule is what defends against sequence-of-returns risk.
- Tax and the honest caveat: SWP is efficient because only the gain portion is taxed, and drawing from the debt bucket keeps equity gains long-term. But I would tell him plainly that 60,000 indexed for 25 years is not comfortably fundable from 1.2 crore, and the conversation to have is about the number, not the fund selection.
Where candidates lose it
Jumping straight to fund names. The examinable skill is checking whether the withdrawal rate is survivable and saying so. The second failure is putting a retiree entirely in debt, which feels safe and guarantees the corpus loses to inflation over 25 years.
Expect next
- What withdrawal rate would you be comfortable with?
- Why not just use an annuity or the Senior Citizens Savings Scheme?
- How do you handle a 30 percent equity drawdown in year two?
057Explain the difference between absolute return, CAGR and XIRR, and when you would use each.Indian AMCsDistribution and sales
Say this
Absolute return is the total percentage gain with no reference to time, used only for periods under a year. CAGR annualises a single investment between two dates. XIRR is the internal rate of return on a series of cash flows at different dates, which is the only correct measure for an SIP.
Then walk it
- Absolute: 10 lakh becomes 12 lakh, that is 20 percent. Fine for six months, misleading for five years, and quoting a five-year absolute return of 90 percent is exactly how a fact sheet flatters a mediocre fund.
- CAGR: the constant annual rate that takes the start value to the end value. One inflow, one outflow, one answer. Useful and comparable, and it is what SEBI mandates for period returns beyond a year.
- XIRR: solves for the discount rate that makes the net present value of all cash flows zero. Each SIP instalment has its own holding period, so a five-year SIP has sixty different holding periods and no single CAGR can describe it.
- The intuition for why the two diverge: in an SIP, most of the money has been invested for far less than the full period. A five-year SIP has an average money-weighted holding period of about two and a half years, so a 14 percent XIRR on the SIP and a 14 percent CAGR on the fund are very different achievements.
- In practice: a client's own return is always XIRR, because he added and withdrew money. The fund's return is always CAGR on NAV. When a client says his return is lower than the fact sheet, this is almost always why.
- The limitation worth naming: XIRR is money-weighted, so it reflects the investor's timing as well as the manager's skill. To judge the manager you want the time-weighted number, which is the NAV CAGR. Use XIRR to measure the investor, CAGR to measure the fund.
Where candidates lose it
Using CAGR on an SIP, which overstates or understates the investor's return depending on the market path, and is simply the wrong tool. The insight that wins the question is money-weighted versus time-weighted: XIRR judges the investor, CAGR judges the manager.
Expect next
- A client's XIRR is 9 percent and the fund's five-year CAGR is 14. Explain it to him.
- How would you compute XIRR in a spreadsheet?
- Which number belongs in a fact sheet?
058Why do point-to-point returns mislead, and what are rolling returns?Indian AMCsProduct and strategy roles
Say this
A point-to-point return depends entirely on the two dates you picked, and fund marketing picks them. Rolling returns compute the return over a fixed window starting on every single day in the history, so you get a distribution of outcomes instead of one lucky path.
Then walk it
- The problem in one example: a five-year return measured from March 2020 starts at the Covid bottom. Almost any Indian equity fund looks extraordinary. Move the start date back three months and the same fund looks ordinary.
- Rolling returns fix the start-date bias. For three-year rolling returns over ten years you get roughly 1,800 overlapping three-year observations, each annualised.
- What you then look at is the distribution: the median, which is a fairer central estimate than any single window; the worst observation, which tells you the pain a real investor could have experienced; and the proportion of windows that beat the benchmark or cleared, say, 12 percent.
- That consistency measure is the useful output. A fund that beat its index in 70 percent of three-year windows is a different proposition from one that beat it in 40 percent but happens to lead the one-year table today.
- Rolling returns also expose manager change. If the strong windows all start before a manager left, the distribution will show it while a point-to-point number will not.
- Two honest limitations: overlapping windows are highly autocorrelated, so 1,800 observations are nowhere near 1,800 independent data points, and rolling returns still say nothing about whether the strategy will work in the next regime. They fix selection bias, not the fundamental problem of a short Indian track record.
Where candidates lose it
Describing rolling returns as an averaging technique and stopping. The point is the distribution — median, worst case and hit rate — and the reason is start-date bias. And do not oversell them: overlapping windows are statistically dependent, and saying so is what a research interviewer is waiting for.
Expect next
- How many independent observations do you really have?
- What would you look at other than the median?
- How do you handle a fund manager change in the history?
059How would you evaluate whether a fund manager is any good?Fund research and ratingsIndian AMCs
Say this
Start with whether the returns came from where he says they came from, then whether that source is repeatable. Performance is the last thing I look at, not the first, because five years of Indian equity data cannot distinguish skill from luck on its own.
Then walk it
- First, the process. What does he claim to do, and does the portfolio show it? A manager who says he buys quality compounders and holds 70 stocks with 80 percent annual turnover is doing something else, and the gap between the story and the portfolio is the most reliable red flag in fund research.
- Second, attribution. Split the excess return into allocation and selection. If three years of outperformance came from being overweight one sector that happened to run, that is a bet, not a skill, and it will reverse.
- Third, consistency through rolling returns rather than a point-to-point number, plus behaviour in the two or three worst quarters. Downside capture tells you more about a process than upside capture does.
- Fourth, the operational facts that ruin otherwise good analysis: how long has he actually run this fund, how much AUM does he manage across schemes, how many other funds does he run, and has the strategy survived a size increase? A small cap manager who was excellent at 2,000 crore may be structurally unable to repeat it at 25,000 crore.
- Fifth, incentives and stability. Fund manager tenure in Indian AMCs is shorter than most track records, SEBI now requires part of key employees' compensation to be paid in units of the schemes they manage, and team depth matters more than the star.
- The honest conclusion I would give: with fifteen or twenty years of monthly data you can detect skill statistically; with five you cannot. So weight the process, the attribution and the constraints heavily, and treat the return series as corroboration rather than proof.
Where candidates lose it
Ranking managers by three-year or five-year returns. That is what the public does and it is why investor returns lag fund returns. The answer that lands names the statistical problem out loud — five years cannot separate skill from luck — and then explains what you look at instead.
Expect next
- How much history would you need to be statistically confident?
- What would make you sell a fund?
- How do you handle a manager who has just changed?
060What is alpha, and how do you know it is skill rather than just beta?Indian AMCsFund research and ratings
Say this
Alpha is the return left over after you account for the risk the manager took. Raw outperformance is not alpha — if a fund beat the Nifty by 4 percent while running a beta of 1.3 in a rising market, the market gave him most of it and the correct alpha is close to zero.
Then walk it
- Formally, Jensen's alpha is the fund return minus the return the capital asset pricing model predicts for its beta. Run the regression, and alpha is the intercept.
- The single-factor version is not enough in practice. Once you add size, value, momentum and quality factors, most Indian mid and small cap outperformance turns out to be a size and momentum tilt rather than stock selection.
- So the test is: regress the fund's excess returns on the factors it is plausibly exposed to, and see what survives. If nothing survives, the manager is running a factor portfolio at active fees, and you can buy that exposure in a smart beta index fund for a fraction of the cost.
- Statistical significance matters and is usually ignored. With five years of monthly data, an alpha of 2 percent a year will typically have a t-statistic well below 2. You cannot reject luck, and you should say so.
- Also check whether the alpha is in the right place. Alpha from a handful of large positions is a concentrated bet; alpha spread across the book, repeated in different market conditions, looks more like process.
- And the survivorship problem. The funds you are analysing are the ones that survived. Merged and closed schemes are gone from the database, which biases every category average upward — in India that effect got a boost from the 2017 merger wave.
Where candidates lose it
Equating alpha with beating the benchmark. That is the core error. Also, be ready to admit the statistical weakness: a candidate who claims a five-year alpha proves skill has revealed they have never run the regression.
Expect next
- What does a factor regression on an Indian mid cap fund usually show?
- How does survivorship bias affect category averages?
- What t-statistic would convince you?
Firm tags come from public, anonymous candidate reports on Wall Street Oasis: strong signal, not sworn testimony. Firms are named as the places a question was reported, not as partners of Fin Maverick. Answers are written for this page to show how to think out loud; they are not scripts to recite.

