एक राशि (x=4) पर (39) और (x=10) पर (87) है। यदि वृद्धि रेखीय है तो प्रति चरण वृद्धि क्या है?
A quantity is (39) at (x=4) and (87) at (x=10). If the growth is linear then what is the increase per step?
Explanation opens after your attempt
B. (8)
Concept
The increase per step is \(\frac{87-39}{10-4}=8\). In a linear model the rate remains constant.
Why this answer is correct
The correct answer is B. (8). The increase per step is \(\frac{87-39}{10-4}=8\). In a linear model the rate remains constant.
Exam Tip
प्रति चरण वृद्धि \(\frac{87-39}{10-4}=8\) है। रेखीय मॉडल में दर स्थिर रहती है।
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