एक वर्ष में जन्मों की संख्या किस प्रकार का चर है?
The number of births in a year is what type of variable?
Explanation opens after your attempt
B. प्रवाहFlow
Concept
The number of births is counted during a year so it is a flow. In exams, events during a period are flows.
Why this answer is correct
The correct answer is B. प्रवाह / Flow. The number of births is counted during a year so it is a flow. In exams, events during a period are flows.
Exam Tip
जन्मों की संख्या वर्ष की अवधि में गिनी जाती है इसलिए यह प्रवाह है। परीक्षा में अवधि के दौरान हुई घटना को प्रवाह मानें।
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