Daily GK Series 📚
Today's (14th Aug 2025) GK is on Assam History.
A mineral is a naturally occurring, inorganic solid with a specific chemical composition and a defined crystalline structure. It's an element or compound that is formed through geological processes.
Here's a breakdown of the key characteristics of a mineral:
India has its own wealth of mineral resources, with various states specializing in different minerals. A great example is Karnataka, which is famous for its Kolar Gold Fields. This historical gold mine not only contributes to the state's economy but also plays a role in the global supply of gold, a mineral essential for both ornaments and electronics. Similarly, states like Odisha and Jharkhand are rich in iron ore and coal, respectively, fueling India's industrial growth.
The importance of minerals extends beyond industrial applications. They are essential for a wide range of products, including:
| State | Major Minerals |
|---|---|
| Andhra Pradesh | Bauxite, Mica, Limestone, Gold, Uranium, Barites, Kyanite |
| Assam | Crude Oil, Natural Gas, Coal, Limestone |
| Chhattisgarh | Coal, Iron Ore, Limestone, Bauxite, Tin |
| Goa | Iron Ore |
| Gujarat | Crude Oil, Natural Gas, Bauxite, Limestone, Fluorite |
| Himachal Pradesh | Mica, Gypsum, Limestone |
| Jharkhand | Coal, Iron Ore, Uranium, Bauxite, Copper, Gold, Mica |
| Karnataka | Gold, Iron Ore, Manganese, Bauxite, Copper, Uranium |
| Madhya Pradesh | Diamond, Copper, Manganese, Limestone, Coal, Bauxite |
| Maharashtra | Manganese, Bauxite, Coal, Uranium, Kyanite |
| Odisha | Iron Ore, Bauxite, Chromite, Manganese, Coal, Nickel |
| Rajasthan | Lead, Zinc, Copper, Iron Ore, Limestone, Mica, Gypsum |
| Tamil Nadu | Lignite, Bauxite, Limestone, Magnesite, Graphite |
| Telangana | Coal, Iron Ore, Limestone, Quartz |
| West Bengal | Coal, Copper, Limestone, Dolomite |
Have you ever wondered what parasites are? They're basically
tiny germs that live on or inside another living thing to get their food. When
these germs enter our bodies, they cause diseases we call parasitic diseases.
The most common way they spread is through the bite of an infected insect.
We hear diseases like malaria and dengue
fever—these are two of the most common parasitic diseases that everyone
knows about. In this blog post, we'll learn more about these illnesses. We'll
find out what causes them, which insects carry the germs, and the main signs
and symptoms you need to look out for.
=================================================================
Cause: A single-celled parasite called Plasmodium.
Vector: The female Anopheles mosquito.
Symptoms: High fever, shivering chills, and sweating that often occur in cycles.
Prevention: Using mosquito nets while sleeping, wearing protective clothing, and using mosquito repellents.
Vitamins are like the body's little superheroes, working behind the scenes to keep you strong and healthy. This quick guide will explain what vitamins are and why they are a crucial part of a balanced diet.
Vitamin - A vitamin is an organic substance that your body needs in very small amounts to grow and stay healthy. It's like a tiny helper that assists with important body functions, such as building bones, healing wounds, and turning food into energy.
Your body can't make most vitamins on its own, so you have to get them from the foods you eat. Eating a balanced diet with different types of fruits, vegetables, and other foods helps make sure you get all the vitamins you need.
Rudrastra is the name of India's longest freight train, operated by Indian Railways. It is 4.5 kilometers long, composed of 354 wagons, and powered by seven locomotives. The train was formed by linking six standard rakes.
It recently completed a trial run from Ganjkhwaja to Garhwa Road, covering 209 km in over 5 hours.
A solid understanding of the human body is a must-have for success. This topic frequently appears in general knowledge sections, and having a strong grasp of its key concepts can give you a significant edge.
This post is your ultimate guide to mastering the most important facts about the human body. We've compiled a comprehensive list of essential information designed to boost your knowledge and get you exam-ready. Dive in and make this critical subject your strong suit!
Total bones in adult human body → 206
Largest bone → Femur (thigh bone)
Smallest bone → Stapes (in the ear)
Bone in thigh = Strongest bone
Largest muscle → Gluteus maximus (buttock)
Smallest muscle → Stapedius (ear)
Strongest muscle (by work) → Masseter (jaw muscle)
Largest cell → Ovum (female egg cell)
Smallest cell → Sperm cell
Largest human organ cell (by volume) → Nerve cell
Fastest dividing cells → Skin cells
Total → 32 teeth in adults
Types:
Incisors – cutting
Canines – tearing
Premolars – grinding
Molars – grinding/crushing
RBC → Red Blood Cells (carry oxygen; lifespan ~120 days; contain hemoglobin)
WBC → White Blood Cells (fight infections)
Platelets → Help in clotting blood (lifespan ~5–9 days)
Scientific name for WBC → Leukocytes
Scientific name for RBC → Erythrocytes
Largest external organ → Skin
Largest internal organ → Liver
Smallest organ → Pineal gland (in brain)
Heaviest organ → Liver
Lightest organ → Lungs
Strongest internal organ → Heart (pumps ~7200 liters/day)
Normal body temperature → 37°C or 98.6°F
Average blood volume → 5–6 liters (adult male), 4–5 liters (adult female)
pH of blood → 7.35–7.45
Tariffs can be a complex topic, but the easiest way to understand them is to think of them as a tax on imported goods. When a country imposes a tariff on another country's products, it essentially makes those products more expensive for its own citizens to buy.
Here’s how it works and what it means in the context of the
recent news about the US tariffs on India:
Basic concept
If A does a work in X days, efficiency = 1/X
Combined work
A + B can do a work in Y days – use combined efficiency
One works, one joins later
First works alone, then both work – split time and add work done
Part work
Work done for some days, then stopped – calculate total using efficiency
Men, women, children
Given their ratios or relative efficiencies, mix in the equation
Pipes & Cisterns
Same as Time & Work logic, but Inlet = +ve, Outlet = -ve
Alternate working days
A works one day, B next day – calculate how much each did in their turns
Efficiency ratio
Sometimes A:B work ratio is given – use inverse for time
Work + Leave
A leaves before completion, find total time
Work-based puzzles
“A is 50% more efficient than B…” – efficiency ratio impacts time proportionally
The two opposing sides were the Allied and Axis powers.
World War II was the deadliest conflict in human history, resulting in an estimated 70 to 85 million deaths. It reshaped the global political landscape and led to the creation of the United Nations.
Picture Representation to easily remember
Sometimes we get a question like this: 'What is the value of √5√5√5√5√5?'
The answer comes out in a very easy trick: take the number, and raise it to the power of (2n - 1) / 2n where 'n' is the number of roots.
For this problem, the answer is 531/32.
But how do we get to this trick? Let's check out the concept.
First, you need to remember that taking a square root is the same as raising a number to the power of 1/2. So, √x = x1/2.
We'll solve this by working from the inside out:
Look at the innermost number, √5. We can rewrite this as 51/2.
Now, let's take on the next root: √5√5. We've already figured out the inner part, so we can write this as: √(5 · 51/2) Use the rule of exponents to add the powers (1 + 1/2 = 3/2): √(53/2) = (53/2)1/2 Now, multiply the exponents to get the result: 5(3/2 · 1/2) = 53/4
Let's keep going. For √5√5√5, we'll use our previous result and a similar process: √(5 · 53/4) = √(57/4) = (57/4)1/2 = 5(7/4 · 1/2) = 57/8
You can see the pattern now. When you add the next root, you repeat the process: √(5 · 57/8) = √(515/8) = (515/8)1/2 = 515/16
And for the final, fifth root: √(5 · 515/16) = √(531/16) = (531/16)1/2 = 531/32
You've just recreated the trick's underlying concept! You can see that for each square root you add, the exponent's denominator is multiplied by 2, and the numerator is always one less than the denominator.
The pattern looks like this:
So, to solve this trick quickly, all you have to do is count the number of roots, let's call it 'n'. The answer is your base number to the power of (2n - 1) / 2n.
India's cultural heritage is beautifully expressed through its diverse and dynamic dance forms. From the intricate footwork of classical dances to the energetic movements of folk traditions, each dance tells a unique story. This guide provides a comprehensive, state-wise list of popular Indian dance forms, with a special focus on the rich traditions of Assam and the North-Eastern states, making it an invaluable resource for your ADRE exam preparation.
Uttar Pradesh: Raslila, Nautanki, Charkula, Kajri
Punjab: Bhangra, Giddha, Kikli
Haryana: Ghoomar, Daph, Dhamal
Rajasthan: Ghoomar, Kalbelia, Bhavai, Chari
Himachal Pradesh: Nati, Dangi, Chham
Jammu & Kashmir: Rouf, Kud, Dumhal
Uttarakhand: Garhwali, Kumayuni, Jhora
West Bengal: Gambhira, Santhali, Chau
Bihar: Jat-Jatin, Bidesia, Paika
Odisha: Dalkhai, Ghumura, Chhau
Jharkhand: Karma, Jhumar, Paika, Sarhul
Maharashtra: Lavani, Tamasha, Koli
Goa: Dekhni, Fugdi, Shigmo
Gujarat: Garba, Dandiya Raas, Bhavai
Chhattisgarh: Panthi, Raut Nacha, Suwa Nacha
Tamil Nadu: Karakattam, Kavadi
Kerala: Theyyam, Thiruvathirakali, Kummattikali
Karnataka: Yakshagana, Dollu Kunitha, Veeragase
Andhra Pradesh: Veeranatyam, Lambadi, Dhimsa
Telangana: Perini Shivathandavam, Lambadi, Bonalu
Assam
Arunachal Pradesh
Manipur
Meghalaya
Mizoram
Nagaland
Sikkim
Tripura
Discover the vibrant tapestry of Indian culture through its festivals. Below is a comprehensive list of important festivals celebrated across different states of India. Special attention has been given to the North-Eastern states, providing a detailed breakdown of their unique festivals, which are particularly relevant for those preparing for exams like ADRE.
Uttar Pradesh
Punjab
Haryana
Uttarakhand
Rajasthan
Himachal Pradesh
West Bengal
Bihar
Odisha
Jharkhand
Maharashtra
Goa
Gujarat
Chhattisgarh
Tamil Nadu
Kerala
Karnataka
Andhra Pradesh
Telangana
Arunachal Pradesh
Assam
Manipur
Meghalaya
Mizoram
Nagaland
Sikkim
Tripura
Founder: Pushyavarman (early 4th century CE)
Capital: Pragjyotishpura (modern Guwahati)
Important Rulers:
Note: Xuanzang’s accounts provide valuable insights into Kamarupa’s society and religion.
Founder: Salastambha
Likely shifted the capital to Tezpur (Haruppeshwar)
Key Notes:
Founder: Brahmapala (not related to Bengal’s Pala dynasty)
Important Rulers:
Note: Inscriptions like Bargaon and Guwahati copper plates are key sources.
Founder: Chaolung Sukaphaa, a Tai prince from present-day Myanmar
Crossed the Patkai Hills and established the Ahom kingdom in 1228 CE
Tip to Remember: CHeeSe GaRJo = Charaideo, Simaluguri, Gargaon, Rangpur, Jorhat
Kachari Kingdom
Chutiya Kingdom
Koch Kingdom
1. The Chinese traveler Xuanzang visited the Kamarupa kingdom during the reign of which king?
Answer: Bhaskaravarman
2. Chaolung Sukaphaa established the first capital of the Ahom kingdom at which location?
Answer: Charaideo
3. The Battle of Itakhuli in 1682 marked the end of the Mughal presence in Assam. The Ahom commander was?
Answer: Gadadhar Singha
4. Which treaty resulted in Assam becoming a part of British India?
Answer: The Treaty of Yandaboo (1826)
5. Who was the first secretary of the Assam Association, formed in 1903?
Answer: Manik Chandra Baruah
6. Which Varman dynasty king adopted the title 'Maharajadhiraja'?
Answer: Mahendravarman
7. The Mlechchha Dynasty promoted which two religions?
Answer: Shaivism and Buddhism
8. Which Pala dynasty king was a patron of Sanskrit learning?
Answer: Indrapala
9. During which ruler's reign was the first census (Paik system) introduced in the Ahom kingdom?
Answer: Suhungmung (Dihingia Raja)
10. Who was the Mughal general defeated by Lachit Borphukan at the Battle of Saraighat?
Answer: Ram Singh I
11. Who was the younger brother of Nara Narayan and a brilliant military general known as 'Chilarai'?
Answer: Sukladhwaj
12. The Kachari kingdom's capital was shifted from Dimapur to Maibang by which ruler?
Answer: Detsung
13. In which year was the Chutiya kingdom annexed by the Ahom kingdom?
Answer: 1524
14. The British first made Assam a Chief Commissioner’s Province in which year?
Answer: 1874
15. Who was the first person to discover indigenous tea plants in Assam?
Answer: Robert Bruce
16. In which year was the first oil well drilled in Digboi?
Answer: 1889
17. The Phulaguri Dhawa uprising was a protest against which specific British policy?
Answer: The tax on betel nut and paan
18. What was the citizenship cut-off date decided in the Assam Accord of 1985?
Answer: March 24, 1971
19. Which state was carved out of Assam in 1963?
Answer: Nagaland
20. Which military operation was launched by the government in 1990 in response to ULFA insurgency?
Answer: Operation Bajrang
21. The Ahom king Pratap Singha (Burha Raja) was known for forming what council?
Answer: The Council of Ministers (e.g., Borbarua, Borphukan)
22. Which Ahom ruler developed Rangpur as the cultural and architectural hub of the kingdom?
Answer: Rudra Singha
23. The Pala dynasty of Kamarupa was founded by Brahmapala and was not related to which other dynasty?
Answer: Bengal’s Pala dynasty
24. Which Ahom ruler built the Rang Ghar and Talatal Ghar?
Answer: Rudra Singha
25. The capital of the Koch kingdom was initially Kamatapur, and later shifted to where?
Answer: Cooch Behar
26. What was the name of the communal violence that occurred during the 1983 Assam elections?
Answer: Nellie Massacre
27. In which year was Meghalaya carved out as a separate state from Assam?
Answer: 1972