एक छात्र अलग मात्रा में चीनी मिलाकर पेय की मिठास के अंक दर्ज करता है। चीनी की मात्रा क्या है?
A student adds different amounts of sugar and records sweetness scores of a drink. What is the amount of sugar?
Explanation opens after your attempt
D. स्वतंत्र चरIndependent variable
Concept
The amount of sugar is deliberately changed so it is the independent variable. In exams identify the changed amount.
Why this answer is correct
The correct answer is D. स्वतंत्र चर / Independent variable. The amount of sugar is deliberately changed so it is the independent variable. In exams identify the changed amount.
Exam Tip
चीनी की मात्रा जानबूझकर बदली जाती है इसलिए यह स्वतंत्र चर है। परीक्षा में बदली गई मात्रा पहचानें।
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