Which of the following is NOT a major port in Tamil Nadu?
Paradip Port is located in Odisha. Chennai, Ennore, and Thoothukudi are the major ports in Tamil Nadu.
In a logical sequence: 5, 11, 23, 47, ?, 191. The missing number is:
The pattern is (previous number × 2 + 1): 5→11(×2+1), 11→23(×2+1), 23→47(×2+1), 47→95(×2+1), 95→191(×2+1)
Tamil Nadu's contribution to India's IT industry in 2024 is approximately _____ of the national IT exports.
Tamil Nadu contributes approximately 12-15% of India's IT exports, with Chennai being a major IT hub alongside Bangalore and Hyderabad.
In 2024, Tamil Nadu's literacy rate stands at approximately:
Tamil Nadu has one of the highest literacy rates in India at approximately 80%, above the national average.
A man has three children. The probability that at least one is a boy is:
Probability of all girls = (21)³ = 81. Probability of at least one boy = 1 - 81 = 87
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If MATHEMATICS is coded as 78943567219, how is TEACH coded?
Using the given code: T=3, E=4, A=1, C=2, H=9, so TEACH = 34129.
In a logical puzzle, if all roses are flowers, some flowers fade quickly, then which conclusion is definitely true?
Since some flowers fade quickly and all roses are flowers, logically some roses must fade quickly.
Tamil Nadu's IT exports as a percentage of India's total IT exports stood at approximately what figure in 2024?
Tamil Nadu contributes approximately 15% of India's IT exports, making it a significant IT hub after states like Karnataka and Telangana.
Statement: No car is a bicycle. All bicycles are vehicles. Conclusion: No car is a vehicle. Is this conclusion?
The conclusion is definitely false because cars are vehicles even if they are not bicycles. The statements don't exclude cars from being vehicles.
The Kaveri River, which flows through Tamil Nadu, originates from which mountain range?
The Kaveri River originates from the Brahmagiri range in the Western Ghats at an elevation of about 1341 meters.
A person walks 3 km north, then 4 km east, then 3 km south. How far is the person from the starting point?
The person ends up 4 km east of the starting point (north and south movements cancel out). Distance = 4 km.
In a complex arrangement, if A > B, B > C, and C > D, which of the following must be true?
Through transitive property: A > B > C > D, therefore A > D must be true.
The Pallavas, who ruled Tamil Nadu, were known for their contributions to which art form?
The Pallava dynasty is renowned for their architectural contributions, including the rock-cut rathas of Mahabalipuram and the Kailasanatha Temple.
In a logical sequence: 2, 6, 12, 20, 30, ?. What is the next number?
The pattern follows n(n+1): 1×2=2, 2×3=6, 3×4=12, 4×5=20, 5×6=30, 6×7=42
The Brihadeeswarar Temple, a UNESCO World Heritage Site, was built by which Chola emperor?
Rajaraja Chola I commissioned the construction of the Brihadeeswarar Temple in Thanjavur in the 10th century, a masterpiece of Chola architecture.
Which Tamil literary work is considered the oldest surviving literature of any Dravidian language?
Sangam Literature, a collection of Tamil poems from the 3rd century BCE to 3rd century CE, is the oldest surviving Dravidian literature.
The Nilgiri Mountain Railway, a UNESCO World Heritage Site, connects which two cities?
The Nilgiri Mountain Railway connects Mettupalayam in the plains to Ooty (Udhagamandalam) in the hills, built during the British period.
Statement: All Tamils are Indians. Ravi is Tamil. Conclusion: Ravi is Indian. Which logical reasoning principle is applied?
This is a classic deductive syllogism where a specific conclusion (Ravi is Indian) is derived from general premises.
Which ancient Tamil sangam is credited with compiling and preserving the earliest Tamil literary works?
According to Tamil literary tradition, the Third Sangam at Madurai is credited with preserving the Sangam literature that survived to modern times.
A shopkeeper buys 100 pens at ₹5 each and sells them at ₹8 each. What is his profit percentage?
Cost Price = ₹500. Selling Price = ₹800. Profit = ₹300. Profit % = (500300) × 100 = 60%
