यदि (p(x)=120-7x) और (q(x)=60+5x), तो (p(x)=q(x)) के लिए (x) क्या है?
If (p(x)=120-7x) and (q(x)=60+5x), what is (x) for (p(x)=q(x))?
Explanation opens after your attempt
B. (x=5)
Concept
From (120-7x=60+5x), (60=12x) and (x=5). Equate the growth and decay models.
Why this answer is correct
The correct answer is B. (x=5). From (120-7x=60+5x), (60=12x) and (x=5). Equate the growth and decay models.
Exam Tip
(120-7x=60+5x) से (60=12x) और (x=5) है। वृद्धि और क्षय मॉडल को बराबर करें।
Login to save your score, XP, coins and progress.
