Profit & Loss

Calculate profit, loss, and discount values from cost, selling, and marked prices.

6|62|Updated Jun 17, 2026
One-click install
npx skills add https://github.com/vicharanashala/tenali --skill profit-loss
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: Profit & Loss
Source: https://github.com/vicharanashala/tenali/tree/main/supermarket/profitloss
Command: npx skills add https://github.com/vicharanashala/tenali --skill profit-loss

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill addresses the difficulty students face in mastering commercial arithmetic concepts like cost price, selling price, and complex discount calculations through interactive, adaptive practice.

Core Features & Use Cases

  • Adaptive Difficulty: Automatically adjusts the challenge level based on user performance, ranging from basic profit calculation to complex successive discounts.
  • Real-time Feedback: Provides immediate verification of answers with a tolerance-based checking system to accommodate rounding.
  • Use Case: A student preparing for a GCSE-level exam can use this to practice successive discount problems, receiving instant feedback on their accuracy and improving their speed.

Quick Start

Use the profit and loss skill to start an adaptive quiz session at the medium difficulty level.

Frequently Asked Questions about Profit & Loss

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I practice calculating profit, loss, and discounts interactively?

You can practice calculating profit, loss, and discounts using an adaptive quiz that adjusts difficulty based on performance and provides real-time answer validation. It automatically scales from basic profit calculation to complex successive discounts.

How does adaptive difficulty work for commercial arithmetic quizzes?

Adaptive difficulty for commercial arithmetic quizzes works by automatically adjusting the challenge level based on your performance. It transitions from basic cost price and selling price problems to complex successive discount scenarios as you progress.

Can I use this for GCSE-level exam preparation on successive discounts?

Yes, you can use this for GCSE-level exam preparation on successive discounts. It provides instant feedback on your accuracy with tolerance-based checking to accommodate rounding, helping improve both accuracy and speed.

What is the best way to calculate successive discounts accurately?

The best way to calculate successive discounts accurately is by inputting cost price, selling price, and marked price into an automated mathematical logic system. This ensures precise financial arithmetic practice with immediate verification.

Does the answer validation system accept rounded values for discount calculations?

Yes, the answer validation system accepts rounded values for discount calculations by using a tolerance-based checking mechanism. This accommodates minor rounding differences while verifying your financial arithmetic answers instantly.

Why use automated quizzes for learning commercial arithmetic instead of static problems?

Automated quizzes for learning commercial arithmetic provide adaptive difficulty and real-time feedback, unlike static problems. This dynamic adjustment ensures you master both single and successive discount scenarios efficiently through targeted practice.