Toppers Cos Academy

Are you ready to challenge your mathematical thinking?

Welcome to another exciting episode of **Toppers Daily Brain Teaser**, brought to you by **Toppers Cos Academy!**

Today's challenge is based on **Discount and Percentages**, an important topic in Class 8 Mathematics.

📝 **Today's Brain Teaser:**

A shopkeeper gives a discount of 15% on a bag marked at ₹1,200. What is the selling price of the bag?

Can you solve this question without using a calculator?

🎯 **What Will This Question Test?**

- Understanding of percentages and discounts
- Calculation of discount amounts
- Application of mathematics in real-life shopping situations
- Mental calculation and logical reasoning
- Accuracy and problem-solving speed

📚 **Who Should Attempt This Question?**

This brain teaser is ideal for Class 8 CBSE students, students preparing for school examinations, mathematics enthusiasts and learners who want to strengthen their foundation for competitive mathematics.

💡 **Why Participate in Daily Brain Teasers?**

Practising one mathematical challenge every day helps improve logical thinking, calculation speed, conceptual understanding and confidence.

👇 **Your Challenge:**

Solve the question and comment your answer: **A, B, C or D.**

Challenge your friends and see who solves it first!

At **Toppers Cos Academy**, we believe that mathematics becomes easier when students develop curiosity, practise regularly and understand concepts instead of memorising formulas.

**Think Smart. Solve Better. Become a Topper!**

Subscribe to Toppers Cos Academy for daily mathematics brain teasers, NCERT-based learning, challenging questions and concept-building lessons for Classes 7–12.

4 days ago |[YT] | 1

Toppers Cos Academy

Are you ready to challenge your mathematical thinking?
Welcome to another exciting episode of Toppers Daily Brain Teaser, presented by Toppers Cos Academy, where we bring you interesting, concept-based and tricky Mathematics questions to sharpen your problem-solving skills.
Today's challenge is based on Quadratic Equations, an important topic in Class 10 Mathematics.

1 week ago |[YT] | 0

Toppers Cos Academy

Test your Class 9 Science knowledge with today’s Toppers Daily Brain Teaser!
Today’s question challenges your understanding of plant physiology and the movement of water in plants:
Which process is responsible for the transpiration of water from the leaves of a plant?
A) Diffusion
B) Osmosis
C) Active Transport
D) Transpiration Pull
Think carefully, apply your concepts, and comment your answer below before checking the explanation!
This question is useful for Class 9 students who want to strengthen their Science concepts, improve logical thinking, and prepare for CBSE school exams, class tests, Science quizzes and competitive-level questions.
Keep following the Toppers Daily Brain Teaser series for regular concept-based questions from Physics, Chemistry and Biology.
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Correct Answer: D) Transpiration Pull
Transpiration from the leaves creates a pulling force that helps draw water upward through the xylem from the roots toward the leaves.
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2 weeks ago |[YT] | 1

Toppers Cos Academy

Test your Class 12 Chemistry concepts with today’s Toppers Daily Brain Teaser! 🧠⚗️
Which of the given organic compounds has the highest boiling point?
This question tests your understanding of intermolecular forces, hydrogen bonding, molecular structure, polarity, and their effect on boiling point. Compare butane, ethanol, dimethyl ether and acetone carefully and identify which compound experiences the strongest intermolecular attraction.
Perfect for Class 12 CBSE students, JEE aspirants, NEET aspirants, CUET preparation, board exam revision and quick Organic Chemistry concept practice.
Think → Compare → Solve → Comment your answer below!
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2 weeks ago |[YT] | 1

Toppers Cos Academy

Test your Class 11 Chemistry concepts with today’s Toppers Daily Practice question!
In this question, you need to calculate the mole fraction of the solvent in a solution containing 18 g of glucose (C₆H₁₂O₆) and 200 g of water. This question helps strengthen your understanding of mole concept, molar mass, number of moles, solutions and mole fraction calculations.
This daily practice series is specially designed for Class 11 Science students to improve conceptual understanding, numerical-solving skills, accuracy and exam preparation.
Think carefully, solve the question yourself, and comment your answer below — A, B, C or D!
Keep following Toppers Cos Academy – Daily Practice for challenging questions from Physics, Chemistry and Biology.

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2 weeks ago |[YT] | 0

Toppers Cos Academy

A shopkeeper marks a school bag at ₹1,200 and gives a 20% discount. After the discount, an 18% tax is charged on the discounted price.
❓ What is the final amount the customer has to pay?
A) ₹1,120
B) ₹1,132.80
C) ₹1,152
D) ₹1,180
💡 Think carefully — discount first, tax afterwards!
👇 Comment your answer below!
Don’t check the solution before attempting it yourself.
📚 Class 8 Mathematics | Fractions in Disguise
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2 weeks ago |[YT] | 2

Toppers Cos Academy

Ready for today’s Maths challenge?
📱 A mobile phone's price is first reduced by 15% and then reduced again by 10%. Can you calculate the overall percentage reduction without falling into the common trap?
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3 weeks ago |[YT] | 0

Toppers Cos Academy

Toppers Daily Brain Teaser – Class 12 Mathematics

Test your understanding of determinants and inverse matrices with today’s quick MCQ challenge.

Can you calculate the value of \(\left|3A^{-1}\right|\) when \(A\) is a \(3\times3\) matrix and \(|A|=2\)?

Think carefully and comment your answer—A, B, C or D—below!

Regular concept-based questions help strengthen your fundamentals and improve your preparation for Class 12 CBSE Board Examinations.

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Think • Solve • Learn • Grow

3 weeks ago |[YT] | 0

Toppers Cos Academy

Test your Class 10 Science concepts with today’s quick brain teaser!

Question: Which of the following is a balanced chemical equation?

Think carefully, check the number of atoms on both sides of the equation, and comment your answer below!

These daily questions are designed to strengthen your concepts, improve accuracy, and prepare you for CBSE Class 10 Board Exams through regular practice.

📚 Chapter: Chemical Reactions and Equations
🎯 Topic: Balancing Chemical Equations
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4 weeks ago |[YT] | 1

Toppers Cos Academy

Can you solve this Class 11 Maths MCQ without using a calculator? 👀
Test your understanding of Functions, increasing functions, derivatives, and intervals with this quick brain teaser.

Drop your answer A, B, C, or D in the comments! 👇

Perfect for Class 11 Maths preparation, CBSE Class 11 Maths, Maths MCQs, school exams, JEE preparation, and daily maths practice.

4 weeks ago |[YT] | 1