State Exam — TNPSC — Tamil Nadu
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Showing 181–186 of 186 questions
Q.181 Easy Reasoning & Aptitude
A shopkeeper buys 100 pens at ₹5 per pen and sells them at ₹8 per pen. What is the profit percentage?
A40%
B50%
C60%
D75%
Correct Answer:  C. 60%
Explanation:

Cost Price = 100 × 5 = ₹500. Selling Price = 100 × 8 = ₹800. Profit = 800 - 500 = 300. Profit % = (300/500) × 100 = 60%.

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Q.182 Easy Reasoning & Aptitude
If A is 30% less than B, and B is ₹1000, what is the value of A?
A₹600
B₹650
C₹700
D₹750
Correct Answer:  C. ₹700
Explanation:

A is 30% less than B. A = B - (30% of B) = 1000 - (0.30 × 1000) = 1000 - 300 = ₹700.

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Q.183 Easy Reasoning & Aptitude
If 6 workers can complete a task in 8 days, how many days will it take for 12 workers to complete the same task?
A2 days
B4 days
C8 days
D16 days
Correct Answer:  B. 4 days
Explanation:

Total work = 6 workers × 8 days = 48 worker-days. With 12 workers: 48 ÷ 12 = 4 days.

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Q.184 Easy Reasoning & Aptitude
As per the 2024 census data, which district in Tamil Nadu has the highest literacy rate?
AKanyakumari
BChennai
CCoimbatore
DErode
Correct Answer:  A. Kanyakumari
Explanation:

Kanyakumari district consistently maintains the highest literacy rate in Tamil Nadu at over 92%, reflecting strong educational infrastructure and social development.

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Q.185 Easy Reasoning & Aptitude
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?
A100 years
B200 years
C300 years
D400 years
Correct Answer:  A. 100 years
Explanation:

If Chola ruled for 500 years total and 400 years overlapped with Pandya, then non-overlapping period = 500 - 400 = 100 years.

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Q.186 Easy Reasoning & Aptitude
The Tamiraparani river, which originates in Tamil Nadu's Tirunelveli district, flows primarily through which region?
AEastern Tamil Nadu
BSouthern Tamil Nadu
CWestern Tamil Nadu
DCentral Tamil Nadu
Correct Answer:  B. Southern Tamil Nadu
Explanation:

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.

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