Question
Easy
The present population of a town is 5000. If there is a decrease of 10% in the population every year, then the population after 2 years will be :
1
4500
2
4050
3
4000
4
3500
Question Details
Time to Solve: 12
Exam: REET
Level/Paper: Paper 2
Chapter:
Topic:
Correct Answer
Option B
Explanation
नगर की वर्तमान जनसंख्या 5000 है और प्रतिवर्ष 10% की कमी हो रही है। हमें 2 वर्ष बाद की जनसंख्या का पता लगाना है। पहले वर्ष की जनसंख्या: जनसंख्या में 10% की कमी का मतलब है कि 5000 का 10% घटाना होगा। \[ \text{पहले वर्ष की कमी} = 5000 \times \frac{10}{100} = 500 \] \[ \text{पहले वर्ष के बाद जनसंख्या} = 5000 - 500 = 4500 \] दूसरे वर्ष की…Read More
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