यदि (G(t)=150-rt) और (G(2)=G(9)+56), तो (r) क्या है?
If (G(t)=150-rt) and (G(2)=G(9)+56), what is (r)?
Explanation opens after your attempt
C. (8)
Concept
(G(2)-G(9)=7r). From (7r=56), (r=8).
Why this answer is correct
The correct answer is C. (8). (G(2)-G(9)=7r). From (7r=56), (r=8).
Exam Tip
(G(2)-G(9)=7r) है। (7r=56) से (r=8) मिलता है।
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