यदि किसी क्षेत्र में जन्म 1000 मृत्यु 900 आव्रजन 300 और बाह्य प्रवास 400 है तो कुल परिवर्तन क्या होगा?
If births are 1000 deaths are 900 in migration is 300 and out migration is 400 what will be total change?
Explanation opens after your attempt
A. 00
Concept
Total change is (1000-900+300-400=0). Exam tip: include all four components.
Why this answer is correct
The correct answer is A. 0 / 0. Total change is (1000-900+300-400=0). Exam tip: include all four components.
Exam Tip
कुल परिवर्तन (1000-900+300-400=0) है। परीक्षा में सभी चार घटकों को शामिल करें।
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