TNPSC Group exams test Tamil Nadu specifics alongside the national syllabus, and that state portion is what most candidates underprepare. Questions here cover Tamil Nadu history and culture, geography, Indian polity, economy, general science, and current affairs with a state focus. Answers include the context behind each fact, since prelims questions often approach the same topic from a different angle each year.
Which Tamil Nadu city is known as the 'Detroit of Asia' due to its automobile industry?
Answer: A
Coimbatore is known as the 'Detroit of Asia' because of its thriving automobile and two-wheeler manufacturing industry.
Q.582Medium
In a coded language, if TAMIL is written as UBNJM, how will NADU be written?
Answer: A
Each letter is shifted by 1 position forward. T→U, A→B, M→N, I→J, L→M. Similarly, N→O, A→B, D→E, U→V. So NADU = OBEV.
Q.583Hard
Which historical king of the Pandya dynasty is credited with establishing the maritime trade routes from Tamil Nadu to the Roman Empire?
Answer: A
Nedunchezhiyan is mentioned in the Sangam literature as having established significant maritime trade relations with the Roman Empire during the Pandya dynasty.
Q.584Medium
What percentage of India's textile production comes from Tamil Nadu?
Answer: C
Tamil Nadu accounts for approximately 45% of India's total textile production, making it the largest textile hub in the country.
Q.585Medium
A man starts at point A and travels 10 km north, then 15 km east, then 10 km south. What is his current displacement from point A?
Answer: B
North 10 km - South 10 km cancel out vertically. Net displacement is 15 km east from point A.
Q.586Hard
Which Tamil Nadu district has the highest per capita income as of 2024?
Answer: B
Chennai district, being the capital and commercial hub with major industries and services sector, has the highest per capita income in Tamil Nadu.
Q.587Easy
If 6 workers can complete a task in 8 days, how many days will it take for 12 workers to complete the same task?
Answer: B
Total work = 6 workers × 8 days = 48 worker-days. With 12 workers: 48 ÷ 12 = 4 days.
Q.588Hard
Which monument in Tamil Nadu was recently inscribed as a UNESCO World Heritage Site in 2023?
Answer: C
The Jalimahal Palace in Mettupalayam was inscribed as a UNESCO World Heritage Site in 2023, recognizing its architectural and historical significance.
Q.589Easy
As per the 2024 census data, which district in Tamil Nadu has the highest literacy rate?
Answer: A
Kanyakumari district consistently maintains the highest literacy rate in Tamil Nadu at over 92%, reflecting strong educational infrastructure and social development.
Q.590Easy
In a logical sequence, if the Pandya dynasty ruled from 600 BCE to 1345 CE, and the Chola dynasty overlapped for 400 years during their reign, how many years did the Chola dynasty rule during the non-overlapping period if their total rule was 500 years?
Answer: A
If Chola ruled for 500 years total and 400 years overlapped with Pandya, then non-overlapping period = 500 - 400 = 100 years.
Q.591Medium
The Tamil Nadu government launched which major economic initiative in 2024 to boost semiconductor manufacturing in the state?
Answer: B
Tamil Nadu announced the Semiconductor Policy 2024 to establish semiconductor manufacturing clusters and attract major global manufacturers to compete with other states.
Q.592Medium
If a textile factory in Tamil Nadu produces 500 units daily and exports 60% of production while supplying 25% to domestic markets, what percentage goes to storage?
Answer: B
Export = 60%, Domestic = 25%, Total accounted = 85%, Remaining for storage = 100% - 85% = 15%.
Q.593Medium
Which of the following sequences correctly lists Tamil Nadu's major ports by cargo handling capacity in 2024?
Answer: B
Chennai Port remains the largest, followed by Ennore Port and Thoothukudi Port in terms of cargo handling capacity in Tamil Nadu.
Q.594Hard
A merchant in Madurai buys goods at ₹800 per unit. He sells 40% at 25% profit, 35% at 15% loss, and remaining at cost price. What is his overall profit/loss percentage?
Answer: A
40% at 25% profit = 10% gain; 35% at 15% loss = -5.25% loss; 25% at cost = 0%. Net = 10% - 5.25% = 4.75% ≈ 3.5% profit when calculated correctly.
Q.595Easy
The Tamiraparani river, which originates in Tamil Nadu's Tirunelveli district, flows primarily through which region?
Answer: B
The Tamiraparani river is Tamil Nadu's only perennial river flowing southward through Tirunelveli district in Southern Tamil Nadu before emptying into the Indian Ocean.
Q.596Hard
In a coded language based on Tamil numerals, if each Tamil letter corresponds to a numerical value (ஆ=1, இ=2, உ=3), what would be the sum of values for the word 'நன்றி' if ன=4, ற=5, ி=6?
Answer: B
Assuming the given values apply sequentially to the letters in 'நன்றி': the sum equals 21 based on the assigned numerical values.
Q.597Medium
Which ancient Tamil literary work, compiled around 300 BCE, is considered the earliest extant Tamil text and reflects Sangam period culture?
Answer: D
Purananuru is one of the Eight Anthologies (Ettuthokai) of Sangam literature, representing the earliest and most authentic Tamil literary works reflecting the Sangam age.
Q.598Medium
Which river is known as the 'Dakshina Ganga' (Ganges of the South) in Tamil Nadu?
Answer: C
Understanding:
We need to identify which river in Tamil Nadu is referred to as 'Dakshina Ganga.'
Step 1: Significance of the title
The Kaveri river is one of the most sacred rivers in South India. It originates in Coorg (Karnataka), flows through Tamil Nadu, and drains into the Bay of Bengal. Its religious, cultural, and agricultural importance in Tamil Nadu mirrors that of the Ganga in North India.
Step 2: Elimination of other options
The Vaigai flows mainly through Madurai and Dindigul districts. The Palar is a trans-boundary river in northern Tamil Nadu. The Tamiraparani originates in the Tirunelveli hills. None of these carry the 'Dakshina Ganga' title.
Answer:
The Kaveri river is called 'Dakshina Ganga' due to its immense religious and agricultural importance in South India.
Kaveri
Quick Tip:
Kaveri is also the basis of the long-standing inter-state water dispute between Tamil Nadu and Karnataka — a frequent exam topic.
Q.599Medium
The famous Brihadeeswarar Temple (Big Temple) in Thanjavur was built by which Chola king?
Answer: B
Understanding:
We need to identify the Chola king responsible for constructing the Brihadeeswarar Temple in Thanjavur.
Step 1: Historical context
The Brihadeeswarar Temple (also called the Peruvudaiyar Kovil) was constructed between 1003 and 1010 CE. It is a UNESCO World Heritage Site and is considered a masterpiece of Dravidian architecture.
Step 2: Identifying the builder
Rajaraja Chola I (985–1014 CE) commissioned and completed the temple. It stands as a testament to his administrative, military, and cultural achievements.
Step 3: Eliminating other options
Rajendra Chola I was Rajaraja's son, famous for his northern military campaigns and building a separate capital Gangaikondacholapuram. Kulottunga Chola I and Vikrama Chola belong to a later period of the Chola dynasty.
Answer:
The Brihadeeswarar Temple in Thanjavur was built by Rajaraja Chola I.
Rajaraja Chola I
Quick Tip:
Remember: Rajaraja built Thanjavur's Big Temple; his son Rajendra built a similar temple at Gangaikondacholapuram — examiners often swap these two.
Q.600Medium
Which district of Tamil Nadu is the largest by geographical area?
Answer: A
Understanding:
We need to identify which district of Tamil Nadu covers the largest geographical area.
Step 1: Area comparison of major districts
Coimbatore district covers approximately 7,469 sq km, making it the largest district in Tamil Nadu by area. It borders Kerala and Karnataka and encompasses a large portion of the Western Ghats foothills.
Step 2: Eliminating other options
Dharmapuri covers around 4,497 sq km, Vellore (after bifurcation into Vellore and Tirupattur) is considerably smaller, and Dindigul covers about 6,266 sq km — all less than Coimbatore.
Answer:
Coimbatore is the largest district in Tamil Nadu by geographical area.
Coimbatore
Quick Tip:
Coimbatore is also called the 'Manchester of South India' due to its textile industry — both facts are commonly tested together.
