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Olympiad Wallah

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Welcome to our Telegram channel dedicated to Olympiad preparation! We are your one-stop destination for comprehensive coverage of various Olympiad exams, including NSEJS, IOQM, NMTC, and many more. 💯

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Olympiad Wallah

28 Mar, 16:19

📌 Physical Kinematics – One-Liners

🚀 Kinematics: Study of motion without considering forces.

📏 Displacement: Shortest distance between two points.

⚡ Velocity: Speed with direction (vector quantity).

⏳ Acceleration: Rate of velocity change over time.

📈 Uniform Motion: Constant velocity, no acceleration.

📉 Non-Uniform Motion: Changing velocity & acceleration.

🎯 Projectile Motion: Parabolic path under gravity.

🔄 Relative Velocity: Motion of one object w.r.t another.

📊 Graphs: Displacement-time & velocity-time for analysis.

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Olympiad Wallah

28 Mar, 15:48

Class kar rhe ho naa?

https://youtu.be/ZV-ZsgOw7bo?si=jr49wom1VLNjuuq_

Iske baad concept of the day ka revision bhi to karna hai

529 0 1

Olympiad Wallah

28 Mar, 10:46

🎲 Quiz 'human skeleton and locomotion'
🖊 5 questions · ⏱ 30 sec

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Olympiad Wallah

28 Mar, 09:57

Aspirants! Aaj Quiz karenge Science ke most asked topic ke around jo Olympiad exams me har baar pucha jata hai!

Aap ready ho?

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Olympiad Wallah

28 Mar, 07:59

✌️

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Olympiad Wallah

27 Mar, 17:32

📌 Join the Session 🔥🎯 Physics Revision Class 11

Back logs ka darr nahi sataega 🥳

https://www.youtube.com/live/6WFX_xZ9SYE?si=SioiUIc5ZJ34Se_f

1.2k 0 0 8

Olympiad Wallah

27 Mar, 14:02

"Concept of the Day" for NSEC (National Standard Examination in Chemistry) with a complex topic:

Topic: Hard-Soft Acid-Base (HSAB) Principle

Concept:
The HSAB principle, proposed by Ralph Pearson, categorizes acids and bases as hard, soft, or borderline, based on their polarizability and charge density.

- Hard Acids & Bases → Small, highly charged, and less polarizable (e.g., H⁺, Li⁺, F⁻, OH⁻).
- Soft Acids & Bases → Large, low charge density, and highly polarizable (e.g., Ag⁺, Hg²⁺, I⁻, S²⁻).
- Borderline Acids & Bases → Intermediate properties (e.g., Fe²⁺, NO₂⁻).

Key Rule:
Hard acids prefer to bind with hard bases, and soft acids prefer to bind with soft bases due to better orbital overlap and energy compatibility.

Application in Chemistry:
- Predicting Reaction Feasibility → Used to determine metal-ligand stability in coordination chemistry.
- Biological Systems → Explains metal ion selectivity in enzymes.
- Industrial Processes → Helps in designing catalysts and extracting metals from ores.

1.3k 0 2

Olympiad Wallah

27 Mar, 10:29

National Olympiads

National Olympiads are conducted across India for students from Class 1 to 12 in subjects like Science, Mathematics, English, and General Knowledge. Prominent conducting organizations include:

Science Olympiad Foundation (SOF)

Indian Association of Physics Teachers (IAPT)

PROMINENT OLYMPIAD EXAMS TO PREPARE FOR!!

Homi Bhabha Centre for Science Education (HBCSE)

Popular National Olympiads

Indian Olympiad Qualifier in Mathematics (IOQM)

Regional Mathematics Olympiad (RMO)

Indian National Mathematical Olympiad (INMO)

National Mathematics Talent Contest (NMTC)

National Standard Examinations (NSEP, NSEB, NSEC)

Indian Computing Olympiad (ICO)

National Level Science Talent Search Examination (NSTSE)

1.2k 0 3 18

Olympiad Wallah

27 Mar, 09:18

Can you answer this?

Comments – 2

1.2k 0 0

Olympiad Wallah

26 Mar, 21:30

Let's Understand Topic🎓

FRUCTOSE

CHEMICAL REACTIONS OF FRUCTOSE

1.3k 0 2 10

Olympiad Wallah

26 Mar, 18:04

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1.4k 0 0 3

Olympiad Wallah

26 Mar, 16:30

Concept of the Day – NSEJS (National Standard Examination in Junior Science)

Topic: Newton’s Laws of Motion
Newton’s Laws of Motion are fundamental principles in classical mechanics that describe the relationship between a body and the forces acting on it.

1st Law (Law of Inertia):
A body at rest stays at rest, and a body in motion stays in motion with the same speed and direction unless acted upon by an external force.
Example: A book on a table remains there until pushed.

2nd Law (Force & Acceleration):
The acceleration of an object is directly proportional to the net force acting on it and inversely proportional to its mass.
Formula: F = ma
Example: A heavier object requires more force to move than a lighter one.

3rd Law (Action-Reaction):
For every action, there is an equal and opposite reaction.
Example: When you jump, the ground pushes you upward with an equal force.

Why is this important for NSEJS?
Motion, force, and dynamics are key topics in physics.
Many conceptual and numerical questions in NSEJS are based on Newton’s Laws.
Helps in solving problems related to friction, momentum, and collisions.

1.4k 0 2 4

Olympiad Wallah

26 Mar, 13:06

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Ab ye true fish kya hai 🥲🥲 padhlo ye concept fatafat

True Fish vs. False Fish

True Fish (Pisces)
✅ Belong to: Phylum Chordata, Class Pisces
✅ Features: Gills, fins, scales, streamlined body, cold-blooded
✅ Examples: Rohu, Shark, Tuna, Catla, Seahorse

False Fish (Not Pisces)
❌ Belong to: Other phyla (Cnidaria, Echinodermata, Arthropoda, Mollusca)
❌ Lack true fish traits: No gills, fins, or proper fish anatomy
❌ Examples:
- Jellyfish (Cnidaria) – Soft-bodied, no backbone
- Starfish (Echinodermata) – Tube feet, not fins
- Silverfish (Arthropoda) – An insect, not aquatic
- Cuttlefish (Mollusca) – Uses tentacles, not fins
- Crayfish (Arthropoda) – Related to lobsters, not fish

Key Difference: True fish have gills, fins, and scales, while false fish may live in water but lack these characteristics.

1.4k 0 2 10

Olympiad Wallah

26 Mar, 10:14

Aaj Question of the day ki jagah quiz karte hain...dekhte hain kitni padhai kar rhe ho?

NSEB ke questions hain dhyan se karna aur thumbs dena

1.4k 0 0 21

Olympiad Wallah

26 Mar, 10:13

🎲 Quiz 'working for skeletal muscle'
🖊 5 questions · ⏱ 30 sec

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Olympiad Wallah

25 Mar, 21:26

• Protozoa are the different group of eukaryotic organisms

• Which are unicellular having some similar characteristics of animals such as motility and predation.

• Protozoa takes in food by the process of osmotrophy that is by engrossing the nutrients through the cell membranes

• They feed on phagocytosis, either by the process of engulfing the particles of the food with the help of pseudopodia.

1.6k 0 1 1

Olympiad Wallah

25 Mar, 17:11

Rajwant Sir+ Shivendu Sir 🤩 The most unexpected Collab ever 😱

Dekh rhe ho aap? Live ho gya shuru abhi aa jao !! ✅

https://www.youtube.com/live/r7smQlV52KI?si=cPeMuY2hcXD99B1t

1.6k 0 0 11

Olympiad Wallah

25 Mar, 16:21

📌 Celebration begins in 8 minutes aap to taiyar ho gye naa Aspirants? Nahi...Jaldi karo

Milte hain 7 baje ⏰✔️

https://www.youtube.com/live/r7smQlV52KI?si=KqvBIiYaoPFrr0k2

1.6k 0 0 12

Olympiad Wallah

25 Mar, 13:02

📌 Kyunki har ek success deserves the celebration isliye Aspirants ‼️ aapke liye hai humara aaj ka felicitation 🤩

To milna mat bhulna aaj sham 6 bje ✔️

https://www.youtube.com/live/r7smQlV52KI?si=KqvBIiYaoPFrr0k2

1.6k 0 1 10

Olympiad Wallah

25 Mar, 10:33

🔢 Concept of the Day - IOQM 🔢

🟠 Modular Arithmetic (Remainders & Congruences)

🔹 Concept: Modular arithmetic helps in solving remainder problems efficiently. If a ≡ b (mod m), it means a and b leave the same remainder when divided by m.

🔹 Example: Find the remainder when 2¹⁰⁰ is divided by 7.

💡 Shortcut using Fermat’s Theorem:
👉 2⁶ ≡ 1 (mod 7)
👉 2¹⁰⁰ = (2⁶)¹⁶ × 2⁴ ≡ 1¹⁶ × 16 ≡ 16 ≡ 2 (mod 7)

✅ Answer: 2 🎯

Find the remainder when 5³⁰ is divided by 13. 🤔 Comment your answer! ⬇️

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