Level 3 — ProductionBrokerage, Demat & Account Setup

Brokerage, Demat & Account Setup

45 minutes60 marksprintable — key stays hidden on paper

LEVEL 3 — Production Paper (From-Scratch Derivations & Explain-Out-Loud)

Time Limit: 45 minutes Total Marks: 60

Instructions: Show all working for numeric questions. Where an "explain-out-loud" prompt is given, write as though teaching a beginner. Assume Indian market conventions (NSE/BSE, SEBI, T+1) unless stated otherwise.


Q1. [10 marks] Explain-out-loud: A friend confuses a demat account with a trading account. From scratch, explain (a) what each one holds/does, (b) why you legally need both to buy and sell shares, and (c) which entity (Depository/DP vs Stock Exchange/Broker) is involved with each. Then trace what happens to each account when you (i) BUY 10 shares and (ii) SELL 10 shares.


Q2. [12 marks] A trader on a discount broker with the following tariff executes an intraday equity trade:

  • Buy: 200 shares @ ₹150
  • Sell (same day): 200 shares @ ₹155
  • Brokerage: ₹20 or 0.03% of turnover per executed order, whichever is lower
  • STT: 0.025% on the sell side (intraday) turnover
  • Exchange transaction charge: 0.00297% on total turnover
  • SEBI charges: ₹10 per crore of total turnover
  • Stamp duty: 0.003% on buy side turnover
  • GST: 18% on (brokerage + exchange transaction charges + SEBI charges)

Derive, from first principles, the net profit/loss after all charges. Show each charge line separately. (Round each charge to 2 decimals.)


Q3. [10 marks] Derive and compare the break-even cost model of a full-service vs a discount broker for a delivery investor who places 8 trades per month with an average order value of ₹25,000.

  • Full-service: 0.30% brokerage per order, no flat AMC difference assumed.
  • Discount: flat ₹20 per order (delivery ₹0 assumed here means use ₹20 flat).

(a) Compute monthly brokerage for each. (4) (b) Derive the average order value at which both cost the same (the indifference/break-even order value), given the discount flat fee is ₹20 and full-service is 0.30%. (4) (c) State one non-price reason an investor might still choose full-service. (2)


Q4. [10 marks] T+1 settlement, from scratch.

(a) Define T, T+1 in your own words and state what is exchanged on each. (3) (b) You BUY shares on Wednesday (a normal working week, no holidays). On which day do the shares reflect as settled/free in your demat, and on which day is money debited? (3) (c) You SELL shares from your holdings on Friday. Given Saturday/Sunday are non-settlement days, when do funds settle to you? Explain the calendar reasoning. (4)


Q5. [10 marks] Reading statements & authorisations.

(a) A contract note lists: trade value, brokerage, STT, exchange charges, GST, stamp duty, net obligation. Explain-out-loud why the contract note is the legally binding primary document and how it differs from a ledger statement. (4) (b) Explain the difference between an old-style POA and a DDPI, and why DDPI is considered safer for the investor. (4) (c) In a holdings/portfolio statement, define "average buy price" and "unrealised P&L". (2)


Q6. [8 marks] DP charges & AMC derivation.

An investor makes 6 sell transactions in a financial year. The DP charges ₹15.93 (incl. GST) per scrip per sell (debit) transaction. The demat AMC is ₹300 + 18% GST per year.

(a) Compute total DP charges for the year (assume 1 scrip per transaction). (3) (b) Compute total AMC including GST. (2) (c) Compute the total annual demat-related cost, and explain why DP charges apply on sell/debit but generally not on buy. (3)

Answer keyMark scheme & solutions

Q1 (10 marks)

(a) What each holds/does (2)

  • Demat account: an electronic storage account (like a vault) that holds securities (shares, bonds, ETFs) in dematerialised form. It does not execute trades. (1)
  • Trading account: the transaction account/interface used to place buy/sell orders on the exchange. It is a conduit, not storage. (1)

(b) Why both are needed (2)

  • The trading account routes orders to the exchange and matches them. (1)
  • The demat account is where bought shares are credited and from where sold shares are debited for delivery. Without demat you can't hold delivery; without trading you can't transact. (1)

(c) Entities (2)

  • Demat ↔ Depository (NSDL/CDSL) via a Depository Participant (DP). (1)
  • Trading ↔ Stock Exchange (NSE/BSE) via the Broker/Trading Member. (1)

(d) Flow trace (4)

  • BUY 10 shares: trading account executes order → money debited from linked bank/trading ledger → T+1 shares credited to demat. (2)
  • SELL 10 shares: trading account executes sell → 10 shares debited from demat for delivery → T+1 funds credited to trading ledger/bank. (2)

Q2 (12 marks)

Turnovers:

  • Buy turnover = 200 × 150 = ₹30,000
  • Sell turnover = 200 × 155 = ₹31,000
  • Total turnover = ₹61,000

Gross P&L = (155 − 150) × 200 = ₹1,000 (1)

Charge lines:

  1. Brokerage (per order, lower of ₹20 or 0.03% of order turnover): (2)
  • Buy: 0.03% × 30,000 = ₹9.00 → min(20, 9.00) = ₹9.00
  • Sell: 0.03% × 31,000 = ₹9.30 → min(20, 9.30) = ₹9.30
  • Total brokerage = ₹18.30
  1. STT (0.025% on sell turnover): 0.00025 × 31,000 = ₹7.75 (1.5)

  2. Exchange txn charge (0.00297% on total turnover): 0.0000297 × 61,000 = ₹1.8117 ≈ ₹1.81 (1.5)

  3. SEBI charges (₹10 per crore = 0.0001% of turnover): 0.000001 × 61,000 = ₹0.061 ≈ ₹0.06 (1)

  4. Stamp duty (0.003% on buy turnover): 0.00003 × 30,000 = ₹0.90 (1)

  5. GST (18% on brokerage + exch + SEBI): (2)

  • Base = 18.30 + 1.81 + 0.06 = ₹20.17
  • GST = 0.18 × 20.17 = ₹3.6306 ≈ ₹3.63

Total charges = 18.30 + 7.75 + 1.81 + 0.06 + 0.90 + 3.63 = ₹32.45 (1)

Net P&L = 1000 − 32.45 = ₹967.55 (1)


Q3 (10 marks)

(a) Monthly brokerage (4)

  • Full-service: 0.30% × 25,000 = ₹75 per order × 8 = ₹600 (2)
  • Discount: ₹20 × 8 = ₹160 (2)

(b) Break-even order value (4) Set full-service brokerage per order = discount flat fee: 0.003×V=20V=200.003=6,666.670.003 \times V = 20 \Rightarrow V = \frac{20}{0.003} = ₹6{,}666.67

  • At an order value of ₹6,666.67, both cost ₹20 per order. (2)
  • Interpretation: for order values above this, discount flat fee is cheaper; below it, percentage is cheaper. (2)

(c) Non-price reason (2) Full-service offers research/advisory, relationship manager, IPO handholding, offline/branch support — value for hands-off investors. (any valid) (2)


Q4 (10 marks)

(a) Definitions (3)

  • T = trade day (order executed on exchange). (1)
  • T+1 = one working day after trade; settlement day when securities/funds are exchanged. (1)
  • On T obligations are created; on T+1 shares credited to buyer's demat and funds to seller. (1)

(b) Buy on Wednesday (3)

  • Trade day T = Wednesday. Settlement T+1 = Thursday: shares reflect settled in demat Thursday. (2)
  • Money is blocked/debited on trade (T = Wednesday) at execution / adjusted on settlement — shares free on Thursday. (1) (Accept: funds debited on T, shares delivered T+1 Thursday.)

(c) Sell on Friday (4)

  • T = Friday. T+1 skips non-settlement days Sat & Sun. (2)
  • Next working/settlement day = Monday, so funds settle to the seller on Monday. (2)

Q5 (10 marks)

(a) Contract note vs ledger (4)

  • Contract note is the legal confirmation of each trade issued by the broker, digitally signed, showing exact price, time, charges — it is the primary evidence of the transaction and is legally enforceable/tax record. (2)
  • Ledger statement is a running account of all debits/credits (funds, charges, payouts) over a period — it aggregates, does not confirm individual trade terms. Contract note = per-trade legal doc; ledger = cumulative money movement. (2)

(b) POA vs DDPI (4)

  • POA: broad power of attorney historically giving broker wide authority over the demat account (could move securities for various purposes) — higher misuse risk. (2)
  • DDPI (Demat Debit and Pledge Instruction): SEBI-mandated limited authorisation restricted to (i) delivery of sold shares and (ii) pledging for margin — cannot be misused for other transfers, hence safer. (2)

(c) Definitions (2)

  • Average buy price: total cost / total quantity held (weighted average of purchase prices incl. costs). (1)
  • Unrealised P&L: (current market price − average buy price) × quantity held; profit/loss on paper, not yet booked. (1)

Q6 (8 marks)

(a) DP charges (3) 6 sell transactions × ₹15.93 = ₹95.58 (3)

(b) AMC incl. GST (2) 300 × 1.18 = ₹354.00 (2)

(c) Total & reasoning (3)

  • Total = 95.58 + 354.00 = ₹449.58 (1.5)
  • DP charges apply on debit (sell) because securities leave the demat account, incurring a depository transaction/processing charge; buying only credits shares, so no DP debit fee is levied (charges are on securities exiting the account). (1.5)

[
  {"claim":"Q2 net P&L = 967.55", "code":"buy_to=200*150; sell_to=200*155; tot=buy_to+sell_to; gross=(155-150)*200; brok=min(20,Rational(3,10000)*buy_to)+min(20,Rational(3,10000)*sell_to); stt=Rational(25,100000)*sell_to; exch=Rational(297,10000000)*tot; sebi=Rational(1,1000000)*tot; stamp=Rational(3,100000)*buy_to; base=round(float(brok),2)+round(float(exch),2)+round(float(sebi),2); gst=0.18*base; total=round(float(brok),2)+round(float(stt),2)+round(float(exch),2)+round(float(sebi),2)+round(float(stamp),2)+round(gst,2); net=round(gross-total,2); result = abs(net-967.55) < 0.02"},
  {"claim":"Q3 break-even order value = 6666.67", "code":"V=20/0.003; result = abs(V-6666.67) < 0.01"},
  {"claim":"Q3 full-service monthly=600, discount=160", "code":"fs=0.003*25000*8; ds=20*8; result = (fs==600) and (ds==160)"},
  {"claim":"Q6 total demat cost = 449.58", "code":"dp=6*15.93; amc=300*1.18; result = abs((dp+amc)-449.58) < 0.001"}
]