यदि (P(t)=38+6t) और (Q(t)=122-8t) है तो किस (t) पर (P(t)=Q(t)) होगा?
If (P(t)=38+6t) and (Q(t)=122-8t), at which (t) will (P(t)=Q(t))?
Explanation opens after your attempt
B. (t=6)
Concept
From (38+6t=122-8t), (14t=84). Therefore (t=6) is correct.
Why this answer is correct
The correct answer is B. (t=6). From (38+6t=122-8t), (14t=84). Therefore (t=6) is correct.
Exam Tip
(38+6t=122-8t) से (14t=84) होता है। इसलिए (t=6) सही है।
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