Latest article Managerial Economics
Monopsony: A Market With One Buyer
A monopsony is a market with a single dominant buyer facing many sellers. Here are its features, why it appears mostly in factor markets, and a supermarket example.
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Best Intermediate Colleges for MPC in Hyderabad
Hyderabad MPC junior colleges grouped into personalised, large-network and national-brand models, with a comparison tabl...
Online Maths Tutor in Hyderabad
Online maths tuition for Hyderabad students from Expresswala Academy: contact details, the concept-first approach, cours...
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Twelve Hyderabad schools grouped as international, CBSE and ICSE day schools and local favourites, with a comparison tab...
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Mathematics
Angle of Elevation and Depression: Class 10 Maths Guide
Learn what the line of sight, angle of elevation and angle of depression mean, why the last two are equal, and how one r...
NCERT Class 10 Exercise 6.3 Solutions: Similar Triangles
Step-by-step solutions to all 16 questions of NCERT Class 10 Exercise 6.3, using the AA, SSS and SAS criteria on medians...
Similarity Criteria of Triangles: AA, SSS and SAS Explained
The AA, SSS and SAS similarity criteria for triangles with proofs from the Basic Proportionality Theorem, the RHS note,...
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Operations Managment
Make or Buy Decision in Operations Management
Make-or-buy decisions explained: cost and non-cost factors, relevant and opportunity costs, a worked break-even example,...
Sequencing in Operations Management
Sequencing in operations management: FCFS, SPT, EDD and critical ratio rules compared on a worked five-job example, plus...
Maintenance Management in Operations Management
Maintenance management explained: breakdown, preventive, corrective, routine, predictive maintenance and TPM, a worked M...
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Managerial Economics
Oligopoly
An oligopoly is a market dominated by a few large, interdependent firms behind high entry barriers. Here are its feature...
Monopolistic Competition
Monopolistic competition has many sellers of similar but differentiated products. Here are its features and a familiar e...
The Types of Monopoly
Twelve kinds of monopoly, from pure and natural monopolies to cartels, franchises and patents, with how each arises and...
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Managerial Economics
Monopsony: A Market With One Buyer
A monopsony is a market with a single dominant buyer facing many sellers. Here are its features, why it appears mostly in factor markets, and a supermarket example.
Managerial Economics
Oligopoly
An oligopoly is a market dominated by a few large, interdependent firms behind high entry barriers. Here are its features, why firms collude, and familiar examples.
Some Applications of Trigonometry
Angle of Elevation and Depression: Class 10 Maths Guide
Learn what the line of sight, angle of elevation and angle of depression mean, why the last two are equal, and how one right triangle and one angle give the height of a tower, a ladder, a chimney or a kite.
Triangles
NCERT Class 10 Exercise 6.3 Solutions: Similar Triangles
Step-by-step solutions to all 16 questions of NCERT Class 10 Exercise 6.3, using the AA, SSS and SAS criteria on medians, altitudes, bisectors, a trapezium, a parallelogram and a shadow problem.
Managerial Economics
Monopolistic Competition
Monopolistic competition has many sellers of similar but differentiated products. Here are its features and a familiar example: the restaurants in your locality.
Managerial Economics
The Types of Monopoly
Twelve kinds of monopoly, from pure and natural monopolies to cartels, franchises and patents, with how each arises and how governments keep them in check.
Triangles
Similarity Criteria of Triangles: AA, SSS and SAS Explained
The AA, SSS and SAS similarity criteria for triangles with proofs from the Basic Proportionality Theorem, the RHS note, and worked examples including the classic lamp-post shadow problem.
Triangles
NCERT Class 10 Exercise 6.2 Solutions: BPT and Its Converse
Step-by-step solutions to every question of NCERT Class 10 Exercise 6.2, using the Basic Proportionality Theorem and its converse to find lengths, test for parallel lines and prove trapezium results.
Managerial Economics
Monopoly: One Seller, and What Follows From It
A monopoly has a single seller and no close substitutes. Here is why monopolies arise, their main features, some examples, and how they differ from oligopolies.
Managerial Economics
Perfect and Imperfect Competition Compared
A side-by-side comparison of perfect and imperfect competition: number of firms, market power, products, entry barriers, pricing, efficiency and examples.
Triangles
Basic Proportionality Theorem: Proof and Examples, Class 10
The Basic Proportionality Theorem (Thales) and its converse for Class 10: statement, full area proof, the whole-side form, and worked examples on lengths, parallel tests, trapeziums and isosceles triangles.
Triangles
NCERT Class 10 Exercise 6.1 Solutions: Similar Figures
Complete NCERT Class 10 Exercise 6.1 solutions: the fill-in-the-blanks on similar and congruent figures, checked examples of similar and non-similar pairs, and the square and rhombus question.
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