Prachi's Blog

Page 7 of 29 with more practical notes and routines for commerce students.

Glass planes and glowing vector arrows in a mathematical observatory

Angle Between Two Planes and a Line and Plane: Formula Guide

Learn when to use normal vectors, direction vectors, cosine, and sine in 3D angle questions, with solved examples and quick mistake checks.

12th
Study Advice

Hands separating glowing mathematical threads before one passes through an integral arch

Integration by Parts: Choosing the First and Second Functions

Learn how to choose the first and second functions in integration by parts with LIATE, practical checks, solved examples, and common mistakes.

12th
Study Advice

A decision compass between fresh survey forms, archived records, a full city, and selected houses

Primary vs Secondary Data, Census vs Sample: Pick the Right Method

A clear guide to primary data, secondary data, census, sample, and how to choose the right collection method in Statistics for Economics.

11th
Economics

A cash book shown as a bridge between a glowing cash reserve and a deep red overdraft well

Minimum Cash Balance or Overdraft in Cash Book Questions

Learn how to handle minimum cash balance and overdraft instructions in cash book questions with clear rules, formats, and solved examples.

11th
Study Advice
Accounts

Three streams of ledgers and coins flowing into a glass fund block on a study desk

Opening Capital Fund of a Not-for-Profit Organisation

Learn three clear ways to calculate opening capital fund in not-for-profit organisation accounts, with formulas, formats, and solved examples.

11th
Accounts

A blank partnership deed in an open ledger with a balance scale and coin paths showing default partnership rules

When the Partnership Deed Is Silent: Interest, Salary, Drawings, and Profit Sharing

A clear Class 12 Accountancy guide to the default rules for partnership profit sharing, partner salary, interest on capital, drawings, and partner loans.

12th
Accounts

A study desk with two paths from an open notebook, one made of equal stepping stones and one made of expanding mirrored arches

AP vs GP Word Problems: Recognise the Sequence From the Wording

Learn how to identify arithmetic and geometric progression word problems by reading clues, building terms, and choosing the right formula.

11th
Study Advice

A symbolic economics scene showing a demand curve bending around staple food, a luxury jewel, and an hourglass for future price expectations

Exceptions to the Law of Demand: Giffen Goods, Prestige Goods, and Future Expectations

A clear Economics guide to understand why demand may sometimes rise when price rises, with Giffen goods, prestige goods, future expectations, examples, and common mistakes.

11th
Study Advice
Economics

Two cumulative frequency curves crossing on graph paper to show the median point

Less Than and More Than Ogives: Find the Median Graphically

Learn how less than and more than ogives work, how to prepare cumulative frequency tables, and how to locate the median from a graph.

11th
Economics

A glowing student shaped by streams of learning and health, with a classroom, clinic, workshop, and community buildings around them

Human Capital Formation: Education, Health, and Productive People

Understand human capital formation, how education and health improve productivity, and why people are the most important resource in an economy.

11th
Economics

An open ledger at year end with an unpaid bill, a calendar, and a brass scale

Outstanding Expense vs Prepaid Expense in Final Accounts

Learn the difference between outstanding expenses and prepaid expenses, their journal entries, final accounts treatment, and common mistakes with simple examples.

11th
Accounts

A miniature economy built around a circular river with golden flows, side channels, homes, firms, public buildings, and a trading port

Circular Flow of Income: Two, Three, and Four Sectors Explained

A clear Class 12 Economics guide to circular flow of income, two-sector, three-sector, and four-sector models, leakages, injections, and equilibrium.

12th
Economics

Showing articles 73 to 84 of 346.

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