All interview questions

Duff & Phelps interview questions

Advisory

6 questions reported in Duff & Phelps interviews, organised by the group that asks them. Every question carries a model answer and graded feedback on your own attempt.

Questions

6

Easy · Medium

0 · 3

Hard

3

Model builds

0

Built in the spreadsheet grid

Mergers & Acquisitions

Merger models, accretion/dilution, purchase accounting and deal judgement. 6 questions

Estimating the Cost of Debt

Medium

A WACC follow-up where candidates reach for the wrong number.

How do you estimate the cost of debt for a WACC? Why not just use the interest expense divided by total debt?

DCF · Investment Banking · ~9 minModel answer & graded attempt

Premiums Paid Analysis

Medium

One of the four analyses in every fairness opinion.

Walk me through a premiums paid analysis. What are its weaknesses compared to precedent transactions?

Precedent Transactions · Investment Banking · ~9 minModel answer & graded attempt

What Is a Fairness Opinion Actually For?

Medium

Tests whether you understand the advisory product, not just the analysis behind it.

A board asks its banker for a fairness opinion. What does it actually say, what does it not say, and why is it worth paying for?

Valuation · Investment Banking · ~10 minModel answer & graded attempt

Beta, Unlevering and Relevering

Hard

Follows the WACC question when the interviewer wants to go deeper.

What does beta measure? Walk me through unlevering and relevering beta and explain why the process is necessary.

DCF · Investment Banking · ~10 minModel answer & graded attempt

Valuing a Company in an Emerging Market

Hard

Asked in cross-border M&A and emerging markets coverage.

How do you adjust a DCF for a company operating in an emerging market? Where does the country risk go?

DCF · Investment Banking · ~13 minModel answer & graded attempt

Valuing a Private Company

Hard

Common in middle-market M&A and valuation advisory.

How does valuing a private company differ from a public one? What discounts apply and how do you estimate a discount rate without a share price?

Valuation · Investment Banking · ~12 minModel answer & graded attempt

Practise the Duff & Phelps set under interview conditions.

Write your answer, get it graded on technical accuracy, completeness and communication, and see exactly which mechanic you missed.

Company tags reflect where a question type is commonly reported in interviews. They are not sourced from, endorsed by, or affiliated with Duff & Phelps.