Prachi's Blog

Practical notes and routines for students studying Accountancy, Economics, and Business Studies across CBSE, ISC, and State Board.

Threads from individual clay houses forming a woven tree that represents a community's shared story

Class 12 Economics Survey Project: A 30-Household Guide

Plan a socio-economic survey of 30 households with a ready questionnaire, sampling steps, worked tables, percentage calculations, and viva answers.

12th
Economics

A finite golden reservoir waters two different gardens whose final blossoms glow equally

Law of Equimarginal Utility: Two-Good Consumer Equilibrium

Learn the law of equimarginal utility with a complete two-good numerical, budget checks, adjustment reasoning, missing values and practice answers.

11th
12th
Economics

Individual golden threads from ceramic spools become one woven ribbon on a brass loom above an open ledger

Posting Subsidiary Books to Ledger: Entries vs Totals

Learn which ledger accounts receive individual entries and which receive book totals, with a solved month, cash-book exceptions and practice answers.

11th
Accounts

Brass radii and a golden circular rim frame a glowing garden sector on a dark stone disc

Degrees, Radians, Arc Length and Sector Area Made Easy

Choose the right angle, arc length and sector area formula with clear conversions, worked examples, perimeter traps and practice questions with answers.

11th
Study Advice

A planning blueprint becomes a living tree whose glowing roots connect miniature villages with different landscapes

NITI Aayog vs Five-Year Planning: What Changed?

Understand NITI Aayog, the Planning Commission and Five-Year Plans with a clear timeline, comparison table, funding distinctions and exam-ready examples.

11th
Economics

A hinged brass boundary opens around a miniature island of wheat fields and weaving workshops, revealing new production possibilities

Production Possibility Curve: Shift vs Rotation Explained

Learn PPC shifts, rotations and movements with clear graphs, technology examples, opportunity-cost calculations and practice questions with answers.

11th
Economics

Three golden paths cross a chasm as a smooth ribbon, a connected sharp fold and separated steps

Continuity vs Differentiability: Modulus and Floor Functions

Master continuity and differentiability at modulus corners and greatest-integer jumps with one-sided limits, solved examples and practice answers.

12th
Study Advice

Glass barriers and a brass distributor divide a golden stream among ceramic bowls, representing price controls and rationing

Price Ceiling, Price Floor and Rationing: Graphs Explained

Understand binding price controls with labelled graphs, shortage and surplus calculations, rationing examples, government purchases and practice answers.

12th
Economics

A growing glass greenhouse exchanges ownership panes for machinery, design and protection.

Shares for Consideration Other Than Cash: Journal Entries

Learn share issues to vendors, promoters and underwriters with premium calculations, worked journal entries, mixed payments and practice answers.

12th
Accounts

Branching brass paths converge into glass vessels while a lens focuses on one glowing vessel

Binomial Theorem General Term: Find Any Coefficient

Find a specific coefficient without expanding the whole binomial, with worked examples on negative signs, constant terms, missing powers, and practice answers.

11th
Study Advice

Teal and gold threads pass through two glass chambers into a golden drop nourishing a tree on an open ledger

Closing Entries for Trading and Profit and Loss Accounts

Learn closing and transfer entries with a complete solved example, returns, stock adjustments, gross and net loss entries, and practice questions.

11th
Accounts

A teal river continues across an open ledger garden as golden leaves gather beside a rooted tree

Ledger Balancing vs Account Closing: What Carries Forward?

Understand balance c/d and b/d, closing transfers, and which accounts carry forward through worked ledgers, journal entries and practice questions.

11th
Accounts

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