किस स्थिति में औसत निकालना सबसे उचित होगा?
In which situation would calculating an average be most appropriate?
Explanation opens after your attempt
A. एक ही मात्रा को कई बार मापने के बादAfter measuring the same quantity several times
Concept
The average of repeated measurements can reduce the effect of random variation. Keep all original values recorded first.
Why this answer is correct
The correct answer is A. एक ही मात्रा को कई बार मापने के बाद / After measuring the same quantity several times. The average of repeated measurements can reduce the effect of random variation. Keep all original values recorded first.
Exam Tip
कई दोहराए मापों का औसत आकस्मिक भिन्नता का प्रभाव घटा सकता है। पहले सभी मूल मान दर्ज रखें।
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