Study guide · Finance & Accounting

FINRA Series 7: Study Guide

intermediate

A practical, step-by-step plan to take Series 7 from "interested" to exam-ready - the mechanics, what to study in what order, how to practise, and how to know you are ready.

By The Exam Atlas Editorial Team · Verified 2026-08-05

Study plans by timeline

8-week sprintFor candidates fresh off the SIE with daily study time (~12-15 hrs/week): fold Functions 1, 2 and 4 into the product weeks, keep two full weeks for options, one for munis.
10-week balancedThe default pace (~8-12 hrs/week): one orientation week, seven product weeks weighted to Function 3, options split across two weeks, and a final week of mocks.
14-week steadyFor career changers new to securities (~6 hrs/week): stretch the debt and municipal blocks, double the options drilling time, and add a second full mock week.

What to study, in order

Week 1Functions 1 and 2: communication categories and approvals, telemarketing rules, account types, CIP/KYC, and the opening sequences for options and margin accounts
Weeks 2-4Equity and debt securities: preferred stock features, rights and warrants, yield relationships, convertibles, Treasuries, agencies, CMOs and money markets
Weeks 5-7Municipal securities, investment companies, variable annuities and DPPs - the breadth blocks of Function 3, with municipal analysis and sales-charge rules drilled
Weeks 8-9Options in depth (positions, breakevens, spreads, straddles, assignment), then margin arithmetic and the tax rules behind recommendations
Week 10Function 4 operations, mixed timed review, full-length mocks, weak-spot repair and exam logistics inside the 120-day window

The Series 7 is a breadth exam with one deep centre: a single job function - providing information, making recommendations and maintaining records - carries 73% of the scored questions, and inside it sits the full securities product range from preferred stock to option spreads. This guide is built as a complete self-study course around FINRA’s official 2025 content outline. It works through all four job functions in depth, with the product chapters organised the way the exam actually draws questions, then turns everything into a week-by-week plan and an exam-day walkthrough. It contains study guidance and original explanations only - no reproductions of FINRA test content - and you should confirm current details against FINRA’s official Series 7 page before you book.

Chapter 1: Exam overview and how to use this guide

What the Series 7 actually measures

The Series 7 - officially the General Securities Representative Qualification Examination - measures whether you can competently perform the entry-level functions of a representative who sells the full product range: corporate securities, municipal securities, investment company products, variable annuities, direct participation programs, options and government securities. The 2025 content outline organises this into four job functions with fixed weights: Function 1, Seeks Business for the Broker-Dealer, at 7% (9 questions); Function 2, Opens Accounts, at 9% (11 questions); Function 3, Provides Information, Makes Recommendations, Transfers Assets and Maintains Records, at 73% (91 questions); and Function 4, Obtains and Verifies Instructions, Processes and Confirms Transactions, at 11% (14 questions).

The format: 125 scored multiple-choice questions plus 5 unscored pretest questions (130 delivered) in 225 minutes, with a passing score of 72 on a 0-100 equated scale and no penalty for wrong answers. Two mechanics frame everything: you must be sponsored by a FINRA member firm, which files Form U4 and opens a 120-day exam window, and the SIE exam is a co-requisite - registration takes effect only when both are passed, in either order.

How to use this course

Read the chapters in order. Chapter 2 covers the two small front-office functions, Chapters 3 through 9 work through Function 3’s product and rules blocks - the exam’s centre of gravity - and Chapter 10 covers operations. Treat the bold terms as a checklist you can explain in one sentence each, and budget your hours by weight: roughly two thirds of your study time belongs to Chapters 3-9. The worked illustrations throughout are teaching examples of how the concepts combine; they are not reproductions of test content, and FINRA prohibits using leaked material - build your preparation from the outline and original study sources.

Chapter 2: Winning business and opening accounts (Functions 1 and 2, 16%)

Communications with the public

FINRA sorts communications into three categories by audience, and the boundaries are tested constantly. A retail communication is any written or electronic communication distributed to more than 25 retail investors within 30 calendar days - websites, advertisements, form letters, seminar slides - and generally requires prior approval by a registered principal. Correspondence reaches 25 or fewer retail investors in that window and is subject to supervision and review rather than pre-approval. An institutional communication goes only to institutional investors and needs supervision plus controls to keep it from reaching retail hands. Telemarketing runs under time-of-day limits - calls to prospects are confined to 8 a.m. to 9 p.m. in the called party’s time zone - with firm-specific and national do-not-call lists layered on top. Communications that discuss options carry stricter rules again, including approval by the appropriate principal and delivery of the options disclosure document (ODD).

Account types and the opening file

Function 2 turns on knowing what each account registration means and what must be collected. The staples: cash accounts (full payment), margin accounts (credit, with a signed margin agreement whose hypothecation clause pledges the securities), joint accounts - JTWROS passes a deceased owner’s interest to the survivor, while tenancy in common passes it to the estate - custodial UTMA/UGMA accounts (one custodian, one minor, no margin, irrevocable gifts), discretionary accounts (written authorization required when the representative chooses the security, action or amount - but not when the customer fixes those and leaves only time or price), and fiduciary, corporate and retirement registrations. Employees of other broker-dealers need their employer’s consent to open accounts where they can trade securities.

The opening file has legal minimums: the Customer Identification Program (CIP) requires name, date of birth, address and an identification number, verified; the know-your-customer rule requires the essential facts of the relationship; and the investment profile - age, financial situation, tax status, objectives, time horizon, liquidity needs, risk tolerance - feeds every later suitability judgement. Options accounts have a sequence of their own: the ODD is delivered no later than account approval by the options principal, and the signed options agreement must come back promptly after approval, failing which the account is limited to closing transactions.

Chapter 3: Equity securities

Common, preferred and the instruments around them

Common stock carries voting rights, residual claim in liquidation and, sometimes, preemptive rights - the right to maintain proportional ownership through a rights offering, where short-term rights are issued priced below market. Warrants are the long-term cousins: certificates to buy the issuer’s stock at a price set above market at issuance, often attached to bond deals as sweeteners. Preferred stock pays a fixed dividend with priority over common and usually no vote; the exam expects the variants - cumulative (missed dividends accumulate and must be paid before any common dividend), participating (may share in extra dividends), convertible (exchangeable into common, so it tracks the stock when conversion nears value), and callable (the issuer can redeem, which caps upside and is exercised when rates fall). American depositary receipts put foreign shares into US-traded, dollar-denominated form - convenient, but the currency risk remains with the holder.

Dividend mechanics

Four dates govern dividends: declaration, ex-dividend, record and payable. The purchase must settle by the record date for the buyer to receive the dividend, which is what the ex-date encodes: it is the first day a buyer is too late, and with T+1 regular-way settlement it generally falls on the record date itself. Questions here are really settlement questions in disguise - work backwards from the record date and the answer falls out. Remember also that on the ex-date the stock opens adjusted for the dividend, and open buy limit and sell stop orders are reduced accordingly unless marked do-not-reduce.

Chapter 4: Debt securities

Prices, yields and the ladder

Bond prices and market yields move inversely, and longer maturities and lower coupons amplify the swing. From one price you can order four yields. For a bond trading at a discount: nominal (coupon) < current yield < yield to maturity < yield to call. At a premium, the order reverses exactly, with yield to call lowest - the call truncates the premium’s amortisation period, concentrating the loss. Current yield is simply annual interest over market price. Accrued interest is added to what the buyer pays: corporates and municipals count 30-day months (30/360), while government notes and bonds use actual days, and interest accrues up to but not including settlement.

Corporates, Treasuries, agencies and structured paper

Corporate debt ranges from secured bonds (mortgage bonds, collateral trust bonds, equipment trust certificates) through debentures (general credit) to subordinated debentures, with convertibles trading a lower coupon for equity upside - conversion price and ratio arithmetic is a reliable question source. The Treasury curve runs bills (discount instruments), notes, bonds, STRIPS (zero-coupon principal/interest strips with phantom taxable accretion) and TIPS (CPI-adjusted principal with a fixed rate paid on the adjusted amount). Treasury interest is state-tax-exempt. Agency paper adds mortgage pass-throughs, where GNMA carries full US government backing and monthly, fully taxable payments of interest and principal. CMOs carve pool cash flows into tranches: PAC tranches get the most predictable schedule because support/companion tranches absorb prepayment variability - meaning support tranches carry the most prepayment and extension risk, and yield more for it. The money market rounds out the block: commercial paper, negotiable CDs, banker’s acceptances and repos.

Chapter 5: Municipal securities

GO versus revenue, and the paper around a new issue

General obligation bonds are backed by taxing power, typically need voter approval, and are analysed through the tax base, debt per capita and overlapping debt. Revenue bonds are self-supporting: repaid only from a facility’s earnings, analysed through the feasibility study, the rate covenant (a pledge to keep user charges sufficient), the flow of funds and the debt-service coverage ratio - no voter approval needed. Between and beyond them sit double-barreled bonds (revenue plus GO backstop), moral obligation bonds (non-binding legislative backstop), industrial development revenue bonds (corporate credit in municipal clothing) and the short-term note family - BANs, TANs, RANs, TRANs - bridging to bonds, taxes or other receipts.

New issues are sold by competitive bid (GO issues, via official notice of sale) or negotiated underwriting (most revenue issues), through syndicates whose orders fill in priority sequence (pre-sale, group net, designated, member). The official statement is the disclosure document delivered to buyers, and the legal opinion from bond counsel attests validity and federal tax exemption. MSRB rules govern dealer conduct - including the pay-to-play limits on political contributions.

Municipal tax arithmetic

Municipal interest is exempt from federal income tax (and often state tax for in-state holders), but capital gains on municipals are fully taxable - a favourite trap. The comparison tool is tax-equivalent yield: municipal yield divided by (1 − tax bracket). The higher the customer’s bracket, the more the exemption is worth, which is why municipals suit high-bracket taxable accounts and make no sense inside tax-deferred retirement accounts.

Chapter 6: Packaged products - funds, annuities and DPPs

Investment companies

Open-end funds continuously issue and redeem shares at the next computed NAV - forward pricing - plus any sales charge. Closed-end funds float a fixed share count that then trades on exchanges at premiums or discounts to NAV. UITs hold fixed, unmanaged portfolios with redeemable units; ETFs trade intraday near NAV; REITs pass through real-estate income (dividends generally taxed as ordinary income). Sales-charge rules do heavy exam duty: breakpoints reduce the front-end load at quantity levels, a letter of intent lets a buyer earn one by committing to a target over 13 months (backdatable up to 90 days), and rights of accumulation count existing holdings toward it. Recommending a purchase just below a breakpoint - a breakpoint sale - is a violation. Share classes trade off load structures: A shares front-load with breakpoints, B shares carry a declining contingent deferred sales charge plus higher 12b-1 fees before converting to A, C shares are level-load. Which class is cheapest depends on amount and holding period, never on a blanket rule.

Variable annuities and direct participation programs

A variable annuity funds a separate account of investments; value fluctuates, earnings grow tax-deferred, and payouts convert accumulation units into a fixed number of annuity units whose value varies. The AIR is the benchmark: a payment rises only when the separate account beats it, stays level when it matches it, falls when it lags. 1035 exchanges move between contracts tax-free, though a new surrender-charge schedule usually starts. Suitability discipline matters: long time horizons and retirement income needs fit; short-term liquidity needs do not. DPPs are limited partnerships passing income and losses straight through: the general partner manages with unlimited liability, limited partners risk only their investment, interests are illiquid and transfer-restricted, and a program is judged first on economic viability, with tax benefits secondary. Passive losses offset only passive income.

Chapter 7: Options

The four positions and the premium

Everything builds from four positions. A long call (bullish) risks the premium for unlimited upside; a short call (neutral/bearish) earns the premium against unlimited risk if uncovered; a long put (bearish) risks the premium for gains as the stock falls toward zero; a short put (neutral/bullish) earns the premium against the obligation to buy at the strike. Breakevens follow “call up, put down”: strike plus premium for calls, strike minus premium for puts. A premium splits into intrinsic value (the in-the-money amount: market above strike for calls, below for puts) and time value (the rest). As a teaching example: with a stock at 47, a 45 call trading at 3.50 has 2 points of intrinsic value and 1.50 of time value; its buyer breaks even at 48.50.

Strategies, index options and assignment

Combining stock with options produces the two workhorses: the covered call (long stock, short call) generates income and accepts a capped upside, while the protective put (long stock, long put) buys insurance with a known maximum loss. Pure option combinations follow outlooks: a long straddle (long call plus long put, same strike and expiry) needs a big move in either direction, a short straddle profits from stillness, bull spreads buy the lower strike and sell the higher, bear spreads the reverse, and the debit/credit distinction tells you which way the spread must move to profit. Index options settle in cash for the in-the-money amount rather than in shares. Mechanically, the OCC issues and guarantees listed options and allocates exercise notices randomly among firms carrying short positions; the firm may then allocate to customers randomly, first-in-first-out, or by another fair method - but not by size or profitability. Exercise decisions, position limits and the account-approval chain from Chapter 2 complete the block. Options reward daily worked drilling more than any other Series 7 topic: the goal is producing max gain, max loss and breakeven without thinking.

Chapter 8: Margin, taxation and suitability

Margin accounts in motion

Regulation T sets the initial requirement - 50% of a purchase - and the margin agreement’s hypothecation clause pledges the securities. FINRA’s maintenance minimums are 25% of market value for long accounts and 30% for short accounts, with a $2,000 minimum equity for new margin accounts (or full payment if the position costs less). Equity moves with the market: gains above the Reg T requirement create SMA, a bookkeeping line of credit that survives later declines; equity below the Reg T level makes the account restricted (a status, not a freeze); equity at the maintenance line triggers a maintenance call that must be met with cash or securities. Short accounts add the borrow-and-repurchase mechanics and their sharper risk profile. Practise the standard account walk-through - initial purchase, market move, new equity, SMA, buying power - until it is arithmetic rather than analysis.

Taxes that shape recommendations

The tax layer decides many “which is better for this customer” questions. Holding periods split capital gains at one year into short-term (ordinary rates) and long-term (preferential rates). The wash-sale rule disallows a loss when the investor buys the same or a substantially identical security within 30 days before or after the loss sale - the disallowed loss is added to the new basis. Cost basis methods (FIFO, specific identification, average cost for funds) change the realised gain; gifted securities generally carry over the donor’s basis while inherited securities step up to date-of-death value. Municipal interest is federally exempt; Treasury interest is state-exempt; GNMA income is fully taxable; qualified dividends get preferential rates. Retirement accounts wrap all of it in tax deferral, which is exactly why tax-advantaged products like municipals do not belong inside them.

Suitability and Regulation Best Interest

FINRA’s suitability rule has three prongs - reasonable-basis (understand the product), customer-specific (fit this customer’s profile), and quantitative (no excessive trading) - and Regulation Best Interest overlays the duty to put the retail customer’s interest first, with disclosure, care and conflict obligations. In practice, exam questions hand you a profile - age, bracket, horizon, liquidity, risk tolerance - and four products; the profile facts, not product glamour, pick the answer. Recommendations, account records and complaint files all feed the record-keeping duties that close Function 3.

Chapter 9: Function 4 - orders, settlement and confirmations (11%)

Order types and their uses

A market order guarantees execution, not price. A limit order guarantees price, not execution - buy limits below the market, sell limits above. A stop order is a trigger: once the stop price trades, it becomes a market order - sell stops protect long positions below the market, buy stops protect short positions above it - and a stop-limit order swaps execution certainty for price control after the trigger. Time-in-force instructions (day, good-til-canceled) and the corporate-action adjustments from Chapter 3 (open buy limits and sell stops reduced on the ex-date unless marked DNR) complete the set. Order tickets record the essential instruction details before entry, and an erroneous report does not change the actual execution - the trade stands as executed.

Settlement, confirmations and transfers

Regular way settlement is T+1 for equities, corporates and municipals; cash settlement is same-day; options premiums settle the next business day; and Regulation T payment in cash accounts is due shortly after settlement, with extensions possible and a freeze on the account when payment fails. Confirmations disclosing the trade’s economics are due at or before completion of the transaction; account statements follow at least quarterly. ACATS moves accounts between firms - the receiving firm submits the customer’s transfer instructions and the carrying firm must promptly validate or take exception. Between dealers, a DK (“don’t know”) notice resolves unmatched comparisons. Customer complaints are recorded and handled under firm supervision - the exam expects you to know they cannot simply be settled informally by the representative.

Chapter 10: Study plan, practice and exam day

Build the plan around the 73%

Allocate time the way the outline allocates questions. A ten-week balanced plan (8-12 hours weekly) spends week 1 on Functions 1 and 2, weeks 2-7 on Function 3’s product blocks - equities, debt, munis, packaged products - weeks 8-9 on options, margin and tax, and week 10 on Function 4 plus full mocks. SIE-fresh candidates can compress to eight weeks; complete newcomers should stretch to fourteen and protect the options weeks. To turn a timeline into dated weeks from your own start date, use the free study-plan generator, and keep your 120-day window in view: book the Prometric seat early so the plan has a deadline.

Practise like the exam asks

Volume question practice is where Series 7 preparation actually happens, because the exam tests application: which product, which rule, which action. Drill options and margin daily once you reach them - automaticity there frees exam-day minutes for everything else. Review every miss until you can say why the right answer wins and why each wrong option fails; that habit converts a question bank into a diagnostic. Finish with at least one full 130-question timed run at roughly 100 seconds per question, and patch the two weakest blocks it exposes rather than re-reading strengths.

Exam day

You sit 130 questions in 225 minutes at a Prometric centre (confirm any online-delivery option on FINRA’s Schedule an Exam page before booking). The 5 pretest questions are unmarked, so treat everything as scored. There is no guessing penalty - answer every question, flag genuine doubts and keep moving; the equated 72 passing score rewards steady pace, not perfection on any single item. Candidates with limited English proficiency can request extra time through their firm. If the day goes wrong, waiting periods apply (30 days after a first or second failure, 180 after a third), so treat the first attempt as the real one: walk in off a full mock, a night’s sleep and the cheat-sheet-level facts fresh - yield ladders, breakevens, margin numbers, the 25-investor line - and let the 73% function you trained hardest carry the score.

Key concepts to master

Communication categories
Retail communication: more than 25 retail investors in 30 days, generally principal-approved before use. Correspondence: 25 or fewer, supervised instead. Institutional: institutions only.
Options account sequence
Deliver the options disclosure document no later than account approval; the signed options agreement must come back promptly after approval or the account is limited to closing transactions.
Yield order
Discount bond: nominal < current < YTM < YTC. Premium bond: the exact reverse. This single ladder answers a family of questions.
GO vs revenue analysis
GO bonds lean on taxing power, voter approval and debt limits; revenue bonds lean on feasibility studies, rate covenants and debt-service coverage.
Forward pricing and breakpoints
Open-end funds trade at the next computed NAV plus any sales charge; breakpoints cut that charge, and recommending a purchase just below one is a violation.
AIR benchmark
A variable annuity payment rises only when the separate account beats the assumed interest rate, stays level when it matches it, and falls when it lags - relative to the AIR, not to last month.
The four options positions
Long call, short call, long put, short put - each with its own outlook, max gain, max loss and breakeven. Call up, put down: add premium to call strikes, subtract from put strikes.
Reg T and maintenance
50% initial deposit under Regulation T; FINRA maintenance is 25% of market value long and 30% short. SMA preserves buying power once created.
Regular way settlement
T+1 for equities, corporates and munis, with cash settlement same-day. Confirmations are due at or before completion of the transaction.

What you should be able to do

By exam day, you should be able to:

  • Classify any communication as retail, correspondence or institutional and state its approval path
  • Walk the opening sequence for cash, margin, options, discretionary and custodial accounts
  • Rank a bond's nominal, current, YTM and YTC yields from its price relative to par
  • Explain GO versus revenue bond analysis and read an official statement's role in a new issue
  • Compute sales charges with breakpoints, letters of intent and rights of accumulation
  • Explain accumulation versus annuity units and predict a payment change relative to the AIR
  • Produce max gain, max loss and breakeven for any single-option and stock-plus-option position
  • Work a basic Regulation T margin account through a market move, including SMA
  • Apply the wash-sale rule and holding-period rules to a recommendation scenario
  • Sequence a trade from order ticket through execution, T+1 settlement and confirmation

How to practise

Drill by block, then mix. Work options and margin problems daily once you reach them - automaticity is the goal. Review every miss until you can say why the right answer wins and each wrong option fails, and finish with at least one full 130-question timed run at about 100 seconds per question.

  • Practise actively from early on - recall and apply, don't just re-read.
  • Each week, review the previous week's weak spots before moving on.
  • Do at least one full-length, timed mock near the end, then a second after fixing weak areas.
  • Warm up with our original Series 7 practice questions (concept checks, not exam dumps).

We never publish exam dumps or "real" questions. Use official practice and reputable providers for question banks.

Are you ready? (readiness checklist)

  • You score at or above the pass mark (72 on a 0-100 scale (scores are statistically equated; there is no penalty for wrong answers)) on full-length, timed mocks - consistently, not once.
  • No more than one or two weak domains remain, and you know exactly which.
  • You can explain why the wrong options are wrong, not just spot the right one.
  • You've completed at least one full-length mock under real time pressure.
  • You could pass next week, not only on the day you crammed.

On exam day

You test at a Prometric centre (FINRA also operates international test centres); 130 questions are delivered - 125 scored plus 5 unscored pretest questions mixed in unannounced - over 225 minutes. There is no penalty for guessing, so answer everything. Candidates with limited English proficiency can request extra time through their firm (60 extra minutes for exams over two hours, which includes the Series 7). FINRA delivers the SIE online; whether the Series 7 currently has an online option is something to confirm on FINRA's Schedule an Exam page before booking. Your exam window stays open 120 days from enrollment, so book a seat early.

  • Arrive early, or run the online-proctoring system check well ahead; have valid ID ready.
  • Budget your time per question and keep moving - don't sink minutes into one item.
  • Where the format allows, flag hard questions and return to them rather than stalling.
  • Read scenario and performance-based questions twice: work out what is actually asked first.
  • Taper in the final days - light review and rest beat an all-nighter.

Common mistakes to avoid

  • Treating all functions equally: Function 3 is 73% of the exam - a plan that gives options, munis and packaged products less than two thirds of your time is misweighted.
  • Reading options instead of drilling them: breakevens, max gain and max loss must be automatic, and only daily worked practice makes them automatic.
  • Memorising product features without suitability: the exam constantly asks which customer a product fits, and the profile facts decide the answer.
  • Confusing the Series 7's 72 passing score with the SIE's 70, and forgetting that 130 questions are delivered, not 125 - pace for 130.
  • Ignoring the municipal block because it feels niche: municipal analysis, documents and tax arithmetic are a reliable question source.
  • Letting the 120-day exam window expire before booking a Prometric seat - the enrollment (and fee) is lost.

Resource stack

Start with the free and official resources above. Paid courses and question banks help if you want structure, but they are optional, not required to pass.

What to study next

If you are not yet with a firm, start with the SIE - it needs no sponsorship and covers the industry basics the Series 7 assumes. Once a firm files your Form U4, plan the Series 7 inside your 120-day exam window.

FAQ

How long should I study for the Series 7?
FINRA publishes no official guidance. Candidates studying alongside work commonly report 100 hours or more spread over two to three months (unofficial estimate). Prior SIE knowledge and finance experience compress that; options and margin being new to you extends it.
Is the Series 7 mostly calculations?
No. Most questions are conceptual or scenario-based - which product, rule or action fits the situation. The recurring calculations are a contained set: options breakevens and profit/loss, basic margin arithmetic, accrued interest conventions, yield ordering and tax-equivalent yield. Drill that set until automatic and the maths stops being a risk.
What is the hardest part of the Series 7?
By reputation and weight, the options block and the municipal securities block inside Function 3. Options punish anyone who reads instead of practising, and municipals introduce vocabulary most candidates have never used. Both reward repetition, which is why this guide's plan gives them dedicated weeks.
Can I study for the Series 7 with free resources only?
Partly. FINRA's content outline is free and authoritative for scope, but FINRA offers no official Series 7 practice questions, and volume question practice is where most preparation value sits. Most candidates use a third-party question bank; their sponsoring firm often provides one.
Do I need to finish the SIE before starting Series 7 prep?
You can sit the exams in either order, but preparing for the SIE first is the sensible route: it builds the base vocabulary, overlaps heavily with early Series 7 material, and needs no sponsorship. Registration only takes effect once both are passed.
How many practice questions should I do before the Series 7?
Enough mixed, timed practice to be scoring comfortably above the passing standard on fresh questions - for most people that means working through a bank of at least several hundred questions and at least one full 130-question timed run at roughly 100 seconds per question.
What happens on Series 7 exam day?
You test at a Prometric centre with 130 questions in 225 minutes; the 5 unscored pretest questions are mixed in without identification. There is no penalty for guessing, so answer everything, flag doubts and keep moving - the equated 72 passing score rewards steady pace over perfection on any one question.

Sources