जन्म दर किस प्रकार का चर है?
Birth rate is what type of variable?
Explanation opens after your attempt
D. प्रवाह चरFlow variable
Concept
Birth rate is linked with events occurring over a period. Therefore, it is a flow variable.
Why this answer is correct
The correct answer is D. प्रवाह चर / Flow variable. Birth rate is linked with events occurring over a period. Therefore, it is a flow variable.
Exam Tip
जन्म दर समय अवधि में होने वाली घटनाओं से जुड़ी है। इसलिए यह प्रवाह चर है।
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