"It was a wonderful experience interacting with you and appreciate the way you have planned and executed the whole publication process within the agreed timelines.”
Subrat SaurabhAuthor of Kuch Woh Pal
Everybody is well aware of concepts of profit and loss. When one buys some article at some price, and sells this article at higher price, there is profit; and when this article is sold at lower price, there is loss.
The purpose of this book is to reduce the intricacies in solving the problems related with profit and loss. For this, we shall deploy some strategy in solving the questions of profit and loss.
A basic principle that must be followed in order to achieve maximum marks in the paper of quantitative aptitude on one hand, and avoid mistakes of calculation on the other; it is necessary that you avoid fractions in the calculation. In this book, in all questions, by looking at the percentage of profit or loss or discount given, it has been attempted to the maximum that coefficients of the variable presumed for cost price or selling price or marked price have been so taken as to avoid the calculations involving fractions.
The book provides the reader the SIMPLEST 16 SHORT-CUTS for solving Profit-Loss Questions with a simple logic and within seconds. The book has 103 solved examples, and 212 unsolved questions whose solutions and explanations have been provided in the book.
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SANJAY MOHAN BHATNAGAR
Sanjay Mohan Bhatnagar is a distinguished educator, mathematics enthusiast, author, and senior government officer with over 25 years of experience in teaching mathematics and allied disciplines. Known for his clarity of thought and engaging style, he has mentored a wide range of students — from school learners to civil services and banking aspirants — helping them understand the logic, beauty, and applicability of mathematics.
He leads two educational YouTube channels — Maths Academy 99, dedicated to conceptual clarity and step-by-step learning in quantitative aptitude and basic mathematics, and Yes400Plus, which delves into advanced topics of Mathematics and smart strategies for competitive examinations like IAS, PCS, IBPS, and CSAT.
Both channels reflect his commitment to democratizing education by using digital platforms to reach learners across India and beyond.
The authoer has also authored two books on mathematics, distilling his decades of classroom and exam-preparation experience into structured, easy-to-follow material. His approach blends precision with pedagogy, and logic with creativity.
Currently, he serves as Joint Commissioner, Cooperation, in the Government of Madhya Pradesh. His dual expertise in mathematics and governance uniquely positions him to view systems — educational or administrative — through a lens of structure, balance, and efficiency.
Driven by curiosity, compassion, and a deep belief in lifelong learning, Sanjay continues to inspire students, readers, and colleagues alike through his work in both education and public service.
