मॉडल (R(t)=r-8t) में (R(5)=104) और (R(s)=48) है। (s) क्या है?
In the model (R(t)=r-8t), (R(5)=104) and (R(s)=48). What is (s)?
Explanation opens after your attempt
C. (12)
Concept
From (R(5)=104), (r=144). From (144-8s=48), (s=12).
Why this answer is correct
The correct answer is C. (12). From (R(5)=104), (r=144). From (144-8s=48), (s=12).
Exam Tip
(R(5)=104) से (r=144) है। (144-8s=48) से (s=12) मिलता है।
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