HARCO Bank Clerk study materials
HARCO Bank Clerk study resources

HARCO Bank Clerk flashcards

HARCO Bank Clerk · Build recall with a focused review session.

31 cards. Read the term and the definition here. The deck at the top of this page is optional.

Simple Interest Formula
Simple interest is calculated as SI = P × R × T / 100, where P is principal, R is the annual rate percent, and T is time in years. The amount is P + SI.
Compound Interest Formula
Compound interest uses A = P(1 + R/100)^T for annual compounding. CI equals A minus P. For half-yearly compounding, halve the rate and double the time periods.
Average Speed Equal Distances
When a journey covers equal distances at speeds x and y, the average speed is 2xy/(x+y), not the arithmetic mean of x and y.
Time and Work Combined
If A finishes a job in a days and B in b days, working together they take ab/(a+b) days, because their combined one-day work is 1/a + 1/b.
Syllogism Particular Premises
Two particular premises (Some A are B) can never yield a universal conclusion (All A are C). A conclusion is valid only if it holds in every possible diagram.
Ranking Total Formula
In a row of N persons, if a person is nth from the left and mth from the right, then N = n + m − 1.
Facing South Left Direction
In a linear arrangement facing south, a person's left is east and right is west, the reverse of north-facing rows.
Subject-Verb Agreement Rule
'One of the + plural noun' takes a singular verb, while 'a number of + plural noun' takes a plural verb. 'The number of' takes a singular verb.
Since Versus For
Use 'since' with a specific point in time (since 2010) and 'for' with a duration (for five years). Both pair with perfect tenses.
RBI Establishment Date
The Reserve Bank of India was established on 1 April 1935 under the RBI Act, 1934, and was nationalised on 1 January 1949. Its headquarters is in Mumbai.
CRR and SLR
CRR is the share of net demand and time liabilities held as cash with RBI. SLR is held in cash, gold, or approved government securities.
NPA 90-Day Rule
A loan becomes a non-performing asset when principal or interest is overdue for more than 90 days. NPAs are classified as sub-standard, doubtful, or loss assets.
NEFT Versus RTGS
NEFT settles transactions in batches and has no minimum amount. RTGS settles in real time and requires a minimum of ₹2 lakh per transaction.
UPI and NPCI
UPI is a real-time payment system run by the National Payments Corporation of India (NPCI). It uses a virtual payment address for instant bank-to-bank transfers.
Phishing Definition
Phishing is a social-engineering attack in which fake emails or websites trick users into revealing credentials, OTPs, or card details.
Payment Banks Restrictions
Payment banks can accept deposits up to ₹2 lakh per customer but cannot lend or issue credit cards. They must invest 75% of demand deposits in government securities.
Basel III Capital Ratios
Basel III sets minimum Common Equity Tier 1 at 5.5%, Tier 1 at 7%, and total capital adequacy at 9% for Indian banks as required by RBI.
MUDRA Loan Categories
MUDRA loans are classified as Shishu (up to ₹50,000), Kishor (₹50,001 to ₹5 lakh), and Tarun (above ₹5 lakh to ₹10 lakh).
Pie Chart Central Angle
In a pie chart, the central angle of a sector equals its percentage share multiplied by 3.6 degrees, because the full circle is 360 degrees.
Percentage Change Formula
Percentage change equals (new value − old value) divided by the old value, multiplied by 100. The old value is always the base.
Alphabet Position Values
Letters are numbered A=1 through Z=26. Positional sums and shifts are the basis of most coding-decoding questions in clerical reasoning.
Clock Hand Relative Speed
The minute hand moves 6° per minute and the hour hand 0.5° per minute. Their relative speed is 5.5° per minute.
Cube Cutting Painted Faces
A cube cut into n³ smaller cubes has 8 cubes with 3 painted faces, 12(n−2) with 2 painted faces, and 6(n−2)² with 1 painted face.
Active to Passive Voice
In passive voice, the object becomes the subject, the verb becomes 'be + past participle', and the original subject becomes 'by + agent'.
MPC Inflation Target
India's Monetary Policy Committee has 6 members and targets consumer price inflation of 4% with a tolerance band of plus or minus 2%.
Digital Signature Keys
A digital signature uses public-key cryptography: the sender signs with a private key and the receiver verifies with the sender's public key.
SARFAESI Act Purpose
The SARFAESI Act, 2002 lets banks enforce security interests without court intervention for secured loans above ₹1 lakh, speeding up recovery.
Data Sufficiency Rule
A data sufficiency question is answerable only from the given statements. Outside information must not be used to reach a conclusion.
CI Minus SI Two Years
For two years, the difference between compound and simple interest is P(R/100)², where P is principal and R is the annual rate percent.
Calendar Odd Days
A normal year has 1 odd day and a leap year has 2. In 100 years there are 5 odd days, in 200 years 3, in 300 years 1, and in 400 years 0.
Cheque Validity Period
Under the Negotiable Instruments Act, 1881, a cheque is valid for three months from its date of issue. A crossed cheque must be deposited into an account.