यदि (P(t)=55+5t) और (Q(t)=135-3t) है तो किस (t) पर (P(t)=Q(t)) होगा?
If (P(t)=55+5t) and (Q(t)=135-3t), at which (t) will (P(t)=Q(t))?
Explanation opens after your attempt
B. (t=10)
Concept
From (55+5t=135-3t), (8t=80). Therefore (t=10) is correct.
Why this answer is correct
The correct answer is B. (t=10). From (55+5t=135-3t), (8t=80). Therefore (t=10) is correct.
Exam Tip
(55+5t=135-3t) से (8t=80) होता है। इसलिए (t=10) सही है।
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