यदि (F(t)=78+rt) और (F(5)=F(13)-104), तो (r) क्या है?
If (F(t)=78+rt) and (F(5)=F(13)-104), what is (r)?
Explanation opens after your attempt
C. (13)
Concept
(F(13)-F(5)=8r). From (8r=104), (r=13).
Why this answer is correct
The correct answer is C. (13). (F(13)-F(5)=8r). From (8r=104), (r=13).
Exam Tip
(F(13)-F(5)=8r) है। (8r=104) से (r=13) मिलता है।
Login to save your score, XP, coins and progress.
