कौन सा विकल्प flow variable की सही पहचान करता है?
Which option correctly identifies a flow variable?
Explanation opens after your attempt
D. एक वर्ष में राष्ट्रीय आयNational income during one year
Concept
National income is measured over a period of time so it is a flow. In exams look for period of time.
Why this answer is correct
The correct answer is D. एक वर्ष में राष्ट्रीय आय / National income during one year. National income is measured over a period of time so it is a flow. In exams look for period of time.
Exam Tip
राष्ट्रीय आय समय अवधि में मापी जाती है इसलिए flow है। परीक्षा में period of time देखें।
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