यदि (x+y=13) और (x=9), तो (y) का सही मान चुनें।
If (x+y=13) and (x=9), choose the correct value of (y).
Explanation opens after your attempt
C. (y=4)
Concept
(9+y=13), so (y=4). After placing the given value, do simple subtraction.
Why this answer is correct
The correct answer is C. (y=4). (9+y=13), so (y=4). After placing the given value, do simple subtraction.
Exam Tip
(9+y=13), इसलिए (y=4)। दिए गए मान को रखने के बाद सरल घटाव करें।
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