यदि एक साथ कई कारक बदल जाएं तो क्या कठिनाई होगी?
What difficulty arises if several factors change at the same time?
Explanation opens after your attempt
D. परिणाम का वास्तविक कारण पता लगाना कठिन होगाIt will be difficult to identify the real cause of the result
Concept
When several factors change it becomes unclear what caused the result. Change one main factor at a time.
Why this answer is correct
The correct answer is D. परिणाम का वास्तविक कारण पता लगाना कठिन होगा / It will be difficult to identify the real cause of the result. When several factors change it becomes unclear what caused the result. Change one main factor at a time.
Exam Tip
कई कारक बदलने पर यह पता नहीं चलता कि परिणाम किस कारण आया। एक समय में एक मुख्य कारक बदलें।
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