यदि (x=1) और (y=2), तो (x+y) का मान क्या है?
If (x=1) and (y=2), what is the value of (x+y)?
Explanation opens after your attempt
A. (3)
Concept
(x+y=1+2=3). When there are two variables, substitute both values separately.
Why this answer is correct
The correct answer is A. (3). (x+y=1+2=3). When there are two variables, substitute both values separately.
Exam Tip
(x+y=1+2=3)। दो चर हों तो दोनों के मान अलग-अलग रखें।
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