Q.261
Medium
Which of the following is NOT a major port in Tamil Nadu?
A Chennai Port
B Paradip Port
C Ennore Port
D Thoothukudi Port
Correct Answer:
B. Paradip Port Explanation:
Paradip Port is located in Odisha. Chennai, Ennore, and Thoothukudi are the major ports in Tamil Nadu.
Q.262
Medium
In a logical sequence: 5, 11, 23, 47, ?, 191. The missing number is:
Explanation:
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)
Q.263
Medium
Tamil Nadu's contribution to India's IT industry in 2024 is approximately _____ of the national IT exports.
A 8-10%
B 12-15%
C 18-22%
D 25-30%
Correct Answer:
B. 12-15% Explanation:
Tamil Nadu contributes approximately 12-15% of India's IT exports, with Chennai being a major IT hub alongside Bangalore and Hyderabad.
Q.264
Medium
In 2024, Tamil Nadu's literacy rate stands at approximately:
Explanation:
Tamil Nadu has one of the highest literacy rates in India at approximately 80%, above the national average.
Q.265
Medium
A man has three children. The probability that at least one is a boy is:
Explanation:
Probability of all girls = (1/2)³ = 1/8. Probability of at least one boy = 1 - 1/8 = 7/8
Q.266
Medium
If MATHEMATICS is coded as 78943567219, how is TEACH coded?
A 34129
B 51397
C 34912
D 12345
Explanation:
Using the given code: T=3, E=4, A=1, C=2, H=9, so TEACH = 34129.
Q.267
Medium
In a logical puzzle, if all roses are flowers, some flowers fade quickly, then which conclusion is definitely true?
A All roses fade quickly
B Some roses fade quickly
C No roses fade quickly
D All flowers are roses
Correct Answer:
B. Some roses fade quickly Explanation:
Since some flowers fade quickly and all roses are flowers, logically some roses must fade quickly.
Q.268
Medium
Tamil Nadu's IT exports as a percentage of India's total IT exports stood at approximately what figure in 2024?
Explanation:
Tamil Nadu contributes approximately 15% of India's IT exports, making it a significant IT hub after states like Karnataka and Telangana.
Q.269
Medium
Statement: No car is a bicycle. All bicycles are vehicles. Conclusion: No car is a vehicle. Is this conclusion?
A Definitely true
B Definitely false
C Cannot be determined
D Partially true
Correct Answer:
B. Definitely false Explanation:
The conclusion is definitely false because cars are vehicles even if they are not bicycles. The statements don't exclude cars from being vehicles.
Q.270
Medium
The Kaveri River, which flows through Tamil Nadu, originates from which mountain range?
A Western Ghats
B Eastern Ghats
C Brahmagiri range in Western Ghats
D Nilgiri range
Correct Answer:
C. Brahmagiri range in Western Ghats Explanation:
The Kaveri River originates from the Brahmagiri range in the Western Ghats at an elevation of about 1341 meters.
